2010 1.000000 1.000000 4% Est. 2009 0.961538 1.040000 4% Est. 2008 0.924556 1.081600 4% Est. 2007 0.888997 1.124864 4% Est. 2006 0.854804 1.169859 4% Est. 2005 0.821927 1.216653 4% Est. 2004 0.790315 1.265319 4% Est. 2003 0.759918 1.315932 4% Est. 2002 0.730690 1.368569 4% Est. 2001 0.702587 1.423312 4% Est. 2000 0.675564 1.480244 4% Est. 1999 0.649581 1.539454 4% Est. 1998 0.624597 1.601032 4% Est. 1997 0.600574 1.665074 4% Est. 1996 0.577475 1.731676 4% Est. 1995 0.555265 1.800943 4% Est. 1994 0.533908 1.872981 4% Est. 1993 0.513373 1.947900 4% Est. 1992 0.493628 2.025816 4% Est. 1991 0.474642 2.106849 4% Est. 1990 0.456387 2.191123 4% Est. 1989 0.438834 2.278768 3.8744% 1988 0.422466 2.367057 3.3218% 1987 0.408883 2.445686 3.1640% 1986 0.396343 2.523066 2.6144% 1985 0.386245 2.589030 2.9715% 1984 0.375099 2.665962 3.6576% 1983 0.361864 2.763473 3.8998% 1982 0.348281 2.871243 6.3831% 1981 0.327384 3.054518 9.6843% 1980 0.298478 3.350326 9.0330% 1979 0.273751 3.652961 8.8650% 1978 0.251459 3.976796 7.2813% 1977 0.234392 4.266357 6.6558% 1976 0.219765 4.550319 6.4073% 1975 0.206532 4.841870 9.8159% 1974 0.188071 5.317143 9.0909% 1973 0.172398 5.800517 6.4509% 1972 0.161951 6.174703 4.7304% 1971 0.154636 6.466792 5.7132% 1970 0.146279 6.836249 5.5272% 1969 0.138617 7.214099 5.5714% 1968 0.131302 7.616025 5.0148% 1967 0.125032 7.997950 2.5719% 1966 0.121897 8.203647 3.5485% 1965 0.117720 8.494751 2.7360% 1964 0.114585 8.727167 1.5423% 1963 0.112844 8.861767 1.5697% 1962 0.111100 9.000869 2.2421% 1961 0.108664 9.202682 0.9709% 1960 0.107619 9.292029 1.6442% 1959 0.105878 9.444809 2.3579% 1958 0.103439 9.667512 2.0623% 1957 0.101349 9.866890 3.5571% 1956 0.097868 10.217866 3.3098% 1955 0.094732 10.556058 3.4226% 1954 0.091597 10.917352 1.5421% 1953 0.090206 11.085713 1.5703% 1952 0.088812 11.259792 1.5948% 1951 0.087417 11.439369 5.0183% 1950 0.083240 12.013433 1.7034% 1949 0.081846 12.218071 -0.4250% 1948 0.082195 12.166147 6.7886% 1947 0.076970 12.992058 13.9149% 1946 0.067568 14.799886 22.7896% 1945 0.055028 18.172718 3.2661% 1944 0.053287 18.766258 1.3234% 1943 0.052591 19.014611 2.7232% 1942 0.051197 19.532409 6.5229% 1941 0.048062 20.806486 6.1527% 1940 0.045276 22.086650 2.3623% 1939 0.044231 22.608395 -1.5482% 1938 0.044927 22.258376 -1.5312% 1937 0.045626 21.917553 3.9669%