    1948    01     4.0
    1948    02     4.7
    1948    03     4.5
    1948    04     4.0
    1948    05     3.4
    1948    06     3.9
    1948    07     3.9
    1948    08     3.6
    1948    09     3.4
    1948    10     2.9
    1948    11     3.3
    1948    12     3.6
    1949    01     5.0
    1949    02     5.8
    1949    03     5.6
    1949    04     5.4
    1949    05     5.7
    1949    06     6.4
    1949    07     7.0
    1949    08     6.3
    1949    09     5.9
    1949    10     6.1
    1949    11     5.7
    1949    12     6.0
    1950    01     7.6
    1950    02     7.9
    1950    03     7.1
    1950    04     6.0
    1950    05     5.3
    1950    06     5.6
    1950    07     5.3
    1950    08     4.1
    1950    09     4.0
    1950    10     3.3
    1950    11     3.8
    1950    12     3.9
    1951    01     4.4
    1951    02     4.2
    1951    03     3.8
    1951    04     3.2
    1951    05     2.9
    1951    06     3.4
    1951    07     3.3
    1951    08     2.9
    1951    09     3.0
    1951    10     2.8
    1951    11     3.2
    1951    12     2.9
    1952    01     3.7
    1952    02     3.8
    1952    03     3.3
    1952    04     3.0
    1952    05     2.9
    1952    06     3.2
    1952    07     3.3
    1952    08     3.1
    1952    09     2.7
    1952    10     2.4
    1952    11     2.5
    1952    12     2.5
    1953    01     3.4
    1953    02     3.2
    1953    03     2.9
    1953    04     2.8
    1953    05     2.5
    1953    06     2.7
    1953    07     2.7
    1953    08     2.4
    1953    09     2.6
    1953    10     2.5
    1953    11     3.2
    1953    12     4.2
    1954    01     5.7
    1954    02     6.3
    1954    03     6.4
    1954    04     6.1
    1954    05     5.7
    1954    06     5.7
    1954    07     5.7
    1954    08     5.4
    1954    09     5.3
    1954    10     4.6
    1954    11     4.9
    1954    12     4.8
    1955    01     5.8
    1955    02     5.7
    1955    03     5.2
    1955    04     4.9
    1955    05     4.2
    1955    06     4.4
    1955    07     4.0
    1955    08     3.8
    1955    09     3.5
    1955    10     3.4
    1955    11     3.8
    1955    12     3.9
    1956    01     4.7
    1956    02     4.8
    1956    03     4.7
    1956    04     4.1
    1956    05     4.2
    1956    06     4.7
    1956    07     4.4
    1956    08     3.7
    1956    09     3.4
    1956    10     3.1
    1956    11     3.9
    1956    12     4.0
    1957    01     4.9
    1957    02     4.7
    1957    03     4.3
    1957    04     4.0
    1957    05     3.9
    1957    06     4.6
    1957    07     4.1
    1957    08     3.7
    1957    09     3.7
    1957    10     3.6
    1957    11     4.6
    1957    12     5.0
    1958    01     6.8
    1958    02     7.7
    1958    03     7.7
    1958    04     7.5
    1958    05     7.1
    1958    06     7.6
    1958    07     7.4
    1958    08     6.7
    1958    09     6.0
    1958    10     5.5
    1958    11     5.6
    1958    12     6.0
    1959    01     7.0
    1959    02     7.0
    1959    03     6.4
    1959    04     5.2
    1959    05     4.9
    1959    06     5.4
    1959    07     5.2
    1959    08     4.8
    1959    09     4.7
    1959    10     4.7
    1959    11     5.3
    1959    12     5.1
    1960    01     6.1
    1960    02     5.7
    1960    03     6.1
    1960    04     5.2
    1960    05     4.8
    1960    06     5.8
    1960    07     5.5
    1960    08     5.2
    1960    09     4.7
    1960    10     5.0
    1960    11     5.6
    1960    12     6.4
    1961    01     7.7
    1961    02     8.1
    1961    03     7.7
    1961    04     7.0
    1961    05     6.6
    1961    06     7.3
    1961    07     6.9
    1961    08     6.2
    1961    09     5.8
    1961    10     5.5
    1961    11     5.6
    1961    12     5.8
    1962    01     6.7
    1962    02     6.5
    1962    03     6.2
    1962    04     5.5
    1962    05     5.1
    1962    06     5.9
    1962    07     5.3
    1962    08     5.3
    1962    09     4.9
    1962    10     4.5
    1962    11     5.3
    1962    12     5.3
    1963    01     6.6
    1963    02     6.9
    1963    03     6.3
    1963    04     5.6
    1963    05     5.5
    1963    06     6.2
    1963    07     5.6
    1963    08     5.2
    1963    09     4.8
    1963    10     4.7
    1963    11     5.3
    1963    12     5.3
    1964    01     6.4
    1964    02     6.2
    1964    03     5.9
    1964    04     5.3
    1964    05     4.8
    1964    06     5.9
    1964    07     4.9
    1964    08     4.8
    1964    09     4.5
    1964    10     4.4
    1964    11     4.5
    1964    12     4.7
    1965    01     5.5
    1965    02     5.7
    1965    03     5.1
    1965    04     4.7
    1965    05     4.3
    1965    06     5.3
    1965    07     4.5
    1965    08     4.2
    1965    09     3.8
    1965    10     3.6
    1965    11     3.9
    1965    12     3.7
    1966    01     4.4
    1966    02     4.2
    1966    03     4.0
    1966    04     3.6
    1966    05     3.7
    1966    06     4.6
    1966    07     3.9
    1966    08     3.6
    1966    09     3.3
    1966    10     3.2
    1966    11     3.4
    1966    12     3.5
    1967    01     4.2
    1967    02     4.2
    1967    03     3.9
    1967    04     3.5
    1967    05     3.2
    1967    06     4.6
    1967    07     4.1
    1967    08     3.7
    1967    09     3.7
    1967    10     3.8
    1967    11     3.7
    1967    12     3.5
    1968    01     4.0
    1968    02     4.2
    1968    03     3.8
    1968    04     3.2
    1968    05     2.9
    1968    06     4.5
    1968    07     4.0
    1968    08     3.5
    1968    09     3.3
    1968    10     3.2
    1968    11     3.3
    1968    12     3.1
    1969    01     3.7
    1969    02     3.7
    1969    03     3.5
    1969    04     3.2
    1969    05     2.9
    1969    06     4.1
    1969    07     3.8
    1969    08     3.5
    1969    09     3.7
    1969    10     3.5
    1969    11     3.3
    1969    12     3.2
    1970    01     4.2
    1970    02     4.7
    1970    03     4.6
    1970    04     4.3
    1970    05     4.1
    1970    06     5.6
    1970    07     5.3
    1970    08     5.0
    1970    09     5.2
    1970    10     5.1
    1970    11     5.5
    1970    12     5.6
    1971    01     6.6
    1971    02     6.6
    1971    03     6.3
    1971    04     5.7
    1971    05     5.3
    1971    06     6.5
    1971    07     6.2
    1971    08     5.9
    1971    09     5.8
    1971    10     5.4
    1971    11     5.7
    1971    12     5.5
    1972    01     6.5
    1972    02     6.4
    1972    03     6.1
    1972    04     5.5
    1972    05     5.1
    1972    06     6.2
    1972    07     5.9
    1972    08     5.5
    1972    09     5.4
    1972    10     5.1
    1972    11     4.9
    1972    12     4.8
    1973    01     5.5
    1973    02     5.6
    1973    03     5.2
    1973    04     4.8
    1973    05     4.4
    1973    06     5.4
    1973    07     5.0
    1973    08     4.7
    1973    09     4.7
    1973    10     4.2
    1973    11     4.6
    1973    12     4.6
    1974    01     5.7
    1974    02     5.8
    1974    03     5.3
    1974    04     4.8
    1974    05     4.6
    1974    06     5.8
    1974    07     5.7
    1974    08     5.3
    1974    09     5.7
    1974    10     5.5
    1974    11     6.2
    1974    12     6.7
    1975    01     9.0
    1975    02     9.1
    1975    03     9.1
    1975    04     8.6
    1975    05     8.3
    1975    06     9.1
    1975    07     8.7
    1975    08     8.2
    1975    09     8.1
    1975    10     7.8
    1975    11     7.8
    1975    12     7.8
    1976    01     8.8
    1976    02     8.7
    1976    03     8.1
    1976    04     7.4
    1976    05     6.8
    1976    06     8.0
    1976    07     7.8
    1976    08     7.6
    1976    09     7.4
    1976    10     7.2
    1976    11     7.4
    1976    12     7.4
    1977    01     8.3
    1977    02     8.5
    1977    03     7.9
    1977    04     6.9
    1977    05     6.4
    1977    06     7.5
    1977    07     7.0
    1977    08     6.8
    1977    09     6.6
    1977    10     6.4
    1977    11     6.5
    1977    12     6.0
    1978    01     7.1
    1978    02     6.9
    1978    03     6.6
    1978    04     5.8
    1978    05     5.5
    1978    06     6.2
    1978    07     6.3
    1978    08     5.9
    1978    09     5.8
    1978    10     5.4
    1978    11     5.6
    1978    12     5.7
    1979    01     6.4
    1979    02     6.4
    1979    03     6.1
    1979    04     5.5
    1979    05     5.2
    1979    06     6.0
    1979    07     5.9
    1979    08     5.9
    1979    09     5.7
    1979    10     5.6
    1979    11     5.6
    1979    12     5.7
    1980    01     6.9
    1980    02     6.8
    1980    03     6.6
    1980    04     6.7
    1980    05     7.1
    1980    06     7.8
    1980    07     7.9
    1980    08     7.6
    1980    09     7.2
    1980    10     7.1
    1980    11     7.1
    1980    12     6.9
    1981    01     8.2
    1981    02     8.0
    1981    03     7.7
    1981    04     7.0
    1981    05     7.1
    1981    06     7.7
    1981    07     7.3
    1981    08     7.2
    1981    09     7.3
    1981    10     7.5
    1981    11     7.9
    1981    12     8.3
    1982    01     9.4
    1982    02     9.6
    1982    03     9.5
    1982    04     9.2
    1982    05     9.1
    1982    06     9.8
    1982    07     9.8
    1982    08     9.6
    1982    09     9.7
    1982    10     9.9
    1982    11     10.4
    1982    12     10.5
    1983    01     11.4
    1983    02     11.3
    1983    03     10.8
    1983    04     10.0
    1983    05     9.8
    1983    06     10.2
    1983    07     9.4
    1983    08     9.2
    1983    09     8.8
    1983    10     8.4
    1983    11     8.1
    1983    12     8.0
    1984    01     8.8
    1984    02     8.4
    1984    03     8.1
    1984    04     7.6
    1984    05     7.2
    1984    06     7.4
    1984    07     7.5
    1984    08     7.3
    1984    09     7.1
    1984    10     7.0
    1984    11     6.9
    1984    12     7.0
    1985    01     8.0
    1985    02     7.8
    1985    03     7.5
    1985    04     7.1
    1985    05     7.0
    1985    06     7.5
    1985    07     7.4
    1985    08     6.9
    1985    09     6.9
    1985    10     6.8
    1985    11     6.7
    1985    12     6.7
    1986    01     7.3
    1986    02     7.8
    1986    03     7.5
    1986    04     7.0
    1986    05     7.0
    1986    06     7.3
    1986    07     7.0
    1986    08     6.7
    1986    09     6.8
    1986    10     6.6
    1986    11     6.6
    1986    12     6.3
    1987    01     7.3
    1987    02     7.2
    1987    03     6.9
    1987    04     6.2
    1987    05     6.1
    1987    06     6.3
    1987    07     6.1
    1987    08     5.8
    1987    09     5.7
    1987    10     5.7
    1987    11     5.6
    1987    12     5.4
    1988    01     6.3
    1988    02     6.2
    1988    03     5.9
    1988    04     5.3
    1988    05     5.4
    1988    06     5.5
    1988    07     5.5
    1988    08     5.4
    1988    09     5.2
    1988    10     5.0
    1988    11     5.2
    1988    12     5.0
    1989    01     6.0
    1989    02     5.6
    1989    03     5.2
    1989    04     5.1
    1989    05     5.0
    1989    06     5.5
    1989    07     5.3
    1989    08     5.1
    1989    09     5.1
    1989    10     5.0
    1989    11     5.2
    1989    12     5.1
    1990    01     6.0
    1990    02     5.9
    1990    03     5.5
    1990    04     5.3
    1990    05     5.2
    1990    06     5.4
    1990    07     5.6
    1990    08     5.5
    1990    09     5.6
    1990    10     5.5
    1990    11     5.9
    1990    12     6.0
    1991    01     7.1
    1991    02     7.3
    1991    03     7.2
    1991    04     6.5
    1991    05     6.7
    1991    06     7.0
    1991    07     6.8
    1991    08     6.6
    1991    09     6.5
    1991    10     6.5
    1991    11     6.7
    1991    12     6.9
    1992    01     8.1
    1992    02     8.2
    1992    03     7.8
    1992    04     7.2
    1992    05     7.3
    1992    06     8.0
    1992    07     7.7
    1992    08     7.4
    1992    09     7.3
    1992    10     6.9
    1992    11     7.1
    1992    12     7.1
    1993    01     8.0
    1993    02     7.8
    1993    03     7.4
    1993    04     6.9
    1993    05     6.8
    1993    06     7.2
    1993    07     7.0
    1993    08     6.6
    1993    09     6.4
    1993    10     6.4
    1993    11     6.2
    1993    12     6.1
    1994    01     7.3
    1994    02     7.1
    1994    03     6.8
    1994    04     6.2
    1994    05     5.9
    1994    06     6.2
    1994    07     6.2
    1994    08     5.9
    1994    09     5.6
    1994    10     5.4
    1994    11     5.3
    1994    12     5.1
    1995    01     6.2
    1995    02     5.9
    1995    03     5.7
    1995    04     5.6
    1995    05     5.5
    1995    06     5.8
    1995    07     5.9
    1995    08     5.6
    1995    09     5.4
    1995    10     5.2
    1995    11     5.3
    1995    12     5.2
    1996    01     6.3
    1996    02     6.0
    1996    03     5.8
    1996    04     5.4
    1996    05     5.4
    1996    06     5.5
    1996    07     5.6
    1996    08     5.1
    1996    09     5.0
    1996    10     4.9
    1996    11     5.0
    1996    12     5.0
    1997    01     5.9
    1997    02     5.7
    1997    03     5.5
    1997    04     4.8
    1997    05     4.7
    1997    06     5.2
    1997    07     5.0
    1997    08     4.8
    1997    09     4.7
    1997    10     4.4
    1997    11     4.3
    1997    12     4.4
    1998    01     5.2
    1998    02     5.0
    1998    03     5.0
    1998    04     4.1
    1998    05     4.2
    1998    06     4.7
    1998    07     4.7
    1998    08     4.5
    1998    09     4.4
    1998    10     4.2
    1998    11     4.1
    1998    12     4.0
    1999    01     4.8
    1999    02     4.7
    1999    03     4.4
    1999    04     4.1
    1999    05     4.0
    1999    06     4.5
    1999    07     4.5
    1999    08     4.2
    1999    09     4.1
    1999    10     3.8
    1999    11     3.8
    1999    12     3.7
