2010 1.081600 0.924556 4% Est. 2009 1.040000 0.961538 4% Est. 2008 1.000000 1.000000 4% Est. 2007 0.961539 1.040000 4% Est. 2006 0.924556 1.081600 4% Est. 2005 0.888996 1.124864 4% Est. 2004 0.854804 1.169858 4% Est. 2003 0.821927 1.216653 4% Est. 2002 0.790315 1.265319 4% Est. 2001 0.759918 1.315932 4% Est. 2000 0.730690 1.368569 4% Est. 1999 0.702587 1.423312 4% Est. 1998 0.675564 1.480244 4% Est. 1997 0.649581 1.539454 4% Est. 1996 0.624597 1.601032 4% Est. 1995 0.600574 1.665073 4% Est. 1994 0.577475 1.731676 4% Est. 1993 0.555265 1.800943 4% Est. 1992 0.533908 1.872981 4% Est. 1991 0.513373 1.947900 4% Est. 1990 0.493628 2.025816 4% Est. 1989 0.474642 2.106849 3.8744% 1988 0.456939 2.188477 3.3218% 1987 0.442248 2.261174 3.1640% 1986 0.428685 2.332717 2.6144% 1985 0.417763 2.393703 2.9715% 1984 0.405707 2.464831 3.6576% 1983 0.391392 2.554986 3.8998% 1982 0.376701 2.654626 6.3831% 1981 0.354098 2.824073 9.6843% 1980 0.322834 3.097565 9.0330% 1979 0.296089 3.377367 8.8650% 1978 0.271978 3.676772 7.2813% 1977 0.253518 3.944487 6.6558% 1976 0.237698 4.207026 6.4073% 1975 0.223385 4.476581 9.8159% 1974 0.203418 4.915997 9.0909% 1973 0.186466 5.362904 6.4509% 1972 0.175166 5.708860 4.7304% 1971 0.167255 5.978912 5.7132% 1970 0.158215 6.320496 5.5272% 1969 0.149929 6.669840 5.5714% 1968 0.142016 7.041443 5.0148% 1967 0.135235 7.394554 2.5719% 1966 0.131844 7.584732 3.5485% 1965 0.127326 7.853875 2.7360% 1964 0.123935 8.068756 1.5423% 1963 0.122052 8.193202 1.5697% 1962 0.120166 8.321809 2.2421% 1961 0.117531 8.508396 0.9709% 1960 0.116401 8.591003 1.6442% 1959 0.114518 8.732257 2.3579% 1958 0.111880 8.938158 2.0623% 1957 0.109619 9.122494 3.5571% 1956 0.105854 9.446991 3.3098% 1955 0.102462 9.759669 3.4226% 1954 0.099072 10.093705 1.5421% 1953 0.097567 10.249364 1.5703% 1952 0.096059 10.410310 1.5948% 1951 0.094551 10.576339 5.0183% 1950 0.090033 11.107093 1.7034% 1949 0.088525 11.296293 -0.4250% 1948 0.088902 11.248286 6.7886% 1947 0.083251 12.011887 13.9149% 1946 0.073082 13.683326 22.7896% 1945 0.059518 16.801699 3.2661% 1944 0.057635 17.350460 1.3234% 1943 0.056883 17.580076 2.7232% 1942 0.055375 18.058809 6.5229% 1941 0.051984 19.236765 6.1527% 1940 0.048971 20.420348 2.3623% 1939 0.047841 20.902731 -1.5482% 1938 0.048593 20.579119 -1.5312% 1937 0.049349 20.264009 3.9669%