2010 1.040000 0.961538 4% Est. 2009 1.000000 1.000000 4% Est. 2008 0.961538 1.040000 4% Est. 2007 0.924556 1.081600 4% Est. 2006 0.888996 1.124864 4% Est. 2005 0.854804 1.169859 4% Est. 2004 0.821927 1.216652 4% Est. 2003 0.790314 1.265319 4% Est. 2002 0.759918 1.315931 4% Est. 2001 0.730690 1.368569 4% Est. 2000 0.702587 1.423312 4% Est. 1999 0.675564 1.480244 4% Est. 1998 0.649581 1.539454 4% Est. 1997 0.624597 1.601032 4% Est. 1996 0.600574 1.665073 4% Est. 1995 0.577475 1.731676 4% Est. 1994 0.555265 1.800943 4% Est. 1993 0.533908 1.872980 4% Est. 1992 0.513373 1.947900 4% Est. 1991 0.493628 2.025816 4% Est. 1990 0.474642 2.106849 4% Est. 1989 0.456387 2.191123 3.8744% 1988 0.439364 2.276016 3.3218% 1987 0.425239 2.351621 3.1640% 1986 0.412197 2.426025 2.6144% 1985 0.401695 2.489451 2.9715% 1984 0.390103 2.563425 3.6576% 1983 0.376338 2.657185 3.8998% 1982 0.362212 2.760811 6.3831% 1981 0.340479 2.937036 9.6843% 1980 0.310418 3.221468 9.0330% 1979 0.284701 3.512462 8.8650% 1978 0.261517 3.823843 7.2813% 1977 0.243768 4.102266 6.6558% 1976 0.228555 4.375307 6.4073% 1975 0.214793 4.655644 9.8159% 1974 0.195594 5.112637 9.0909% 1973 0.179294 5.577420 6.4509% 1972 0.168429 5.937214 4.7304% 1971 0.160822 6.218069 5.7132% 1970 0.152130 6.573316 5.5272% 1969 0.144162 6.936634 5.5714% 1968 0.136554 7.323101 5.0148% 1967 0.130033 7.690337 2.5719% 1966 0.126773 7.888122 3.5485% 1965 0.122429 8.168030 2.7360% 1964 0.119168 8.391506 1.5423% 1963 0.117358 8.520930 1.5697% 1962 0.115544 8.654681 2.2421% 1961 0.113011 8.848732 0.9709% 1960 0.111924 8.934643 1.6442% 1959 0.110113 9.081547 2.3579% 1958 0.107577 9.295685 2.0623% 1957 0.105403 9.487393 3.5571% 1956 0.101783 9.824871 3.3098% 1955 0.098522 10.150056 3.4226% 1954 0.095261 10.497454 1.5421% 1953 0.093814 10.659339 1.5703% 1952 0.092364 10.826723 1.5948% 1951 0.090914 10.999393 5.0183% 1950 0.086570 11.551377 1.7034% 1949 0.085120 11.748145 -0.4250% 1948 0.085483 11.698218 6.7886% 1947 0.080049 12.492363 13.9149% 1946 0.070271 14.230659 22.7896% 1945 0.057229 17.473767 3.2661% 1944 0.055419 18.044479 1.3234% 1943 0.054695 18.283279 2.7232% 1942 0.053245 18.781162 6.5229% 1941 0.049984 20.006236 6.1527% 1940 0.047087 21.237162 2.3623% 1939 0.046001 21.738841 -1.5482% 1938 0.046724 21.402284 -1.5312% 1937 0.047451 21.074570 3.9669%