1930 0.334958333 0.138 17500 1931 1.7551918 0.732 12200 1932 -0.151850013 0.22 25800 1933 0.007433328 -0.08 36800 1934 -0.67079998 0.328 25700 1935 -0.312716679 0.998 20200 1936 0.17440834 1.362 26900 1937 0.16795834 0.764 11700 1938 -0.40374166 0.226 35700 1939 -0.77709172 0.584 22000 1940 0.91851662 1.258 14200 1941 1.68716682 1.852 10400 1942 1.00999174 0.68 30500 1943 -1.31649988 -0.2 33200 1944 -0.218675026 0.26 14400 1945 -0.54710004 -0.038 19100 1946 -0.168874999 -0.864 19700 1947 0.034391668 -0.458 45900 1948 0.01235832 0.13 52800 1949 -0.23199168 -1.84 34300 1950 -1.21228334 -1.56 39100 1951 -0.310200006 -1.544 32500 1952 0.6207751 -1.012 27100 1953 0.01318332 -0.496 40100 1954 0.170975007 -0.682 34200 1955 -0.52312502 -0.472 27500 1956 -0.92021674 -2.722 44600 1957 -0.26915 -1.172 31500 1958 1.14467502 0.05 32900 1959 0.034491666 -0.002 35500 1960 0.02468334 0.356 27100 1961 -0.19776666 0.328 29300 1962 -0.225500008 -1.68 25800 1963 -0.416116686 -0.472 24600 1964 0.45345828 -0.846 50100 1965 -0.58732498 -0.936 33500 1966 1.09354994 -0.534 16800 1967 -0.298641655 -0.61 39900 1968 -1.0269248 -0.422 24700 1969 0.65027504 -0.884 28700 1970 0.84925016 0.78 36100 1971 -1.3878416 -1.418 36200 1972 -0.468375007 -1.806 52200 1973 1.6597418 -0.266 15000 1974 -1.2161084 -1.268 47900 1975 -0.39055834 -0.35 49200 1976 -1.12455848 -1.528 43600 1977 0.92864188 1.19 9100 1978 0.40100834 0.344 30700 1979 0.067050006 -0.422 31700 1980 0.35240836 0.472 27400 1981 -0.13664166 0.662 42900 1982 0.138893132 0.44 41000 1983 2.8734528 0.764 28500 1984 -0.211110381 1.438 28800 1985 -0.81452366 0.862 21100 1986 -0.40072688 0.908 32300 1987 1.18339 1.854 15800 1988 0.8310372 1.266 14300 1989 -1.20123628 -0.65 26300 1990 -0.032036707 -0.456 22200 1991 0.17780742 -1.574 27200 1992 1.458123 0.308 12400 1993 0.2762712 0.492 23400 1994 0.239598186 0.982 16900 1995 0.83767112 -0.606 25500 1996 -0.50294136 0.446 38200 1997 -0.375499521 0.244 55100 1998 3.1326692 1.238 21000 1999 -0.57989276 -0.454 31300 2000 -1.0391503 -1.244 13500