2010 4.550319 0.219765 4% Est. 2009 4.375307 0.228555 4% Est. 2008 4.207026 0.237698 4% Est. 2007 4.045218 0.247205 4% Est. 2006 3.889631 0.257094 4% Est. 2005 3.740030 0.267378 4% Est. 2004 3.596184 0.278072 4% Est. 2003 3.457868 0.289196 4% Est. 2002 3.324875 0.300763 4% Est. 2001 3.196994 0.312794 4% Est. 2000 3.074033 0.325306 4% Est. 1999 2.955800 0.338318 4% Est. 1998 2.842116 0.351850 4% Est. 1997 2.732804 0.365925 4% Est. 1996 2.627696 0.380561 4% Est. 1995 2.526631 0.395784 4% Est. 1994 2.429453 0.411615 4% Est. 1993 2.336013 0.428080 4% Est. 1992 2.246166 0.445203 4% Est. 1991 2.159775 0.463011 4% Est. 1990 2.076706 0.481532 4% Est. 1989 1.996833 0.500793 3.8744% 1988 1.922353 0.520196 3.3218% 1987 1.860549 0.537476 3.1640% 1986 1.803488 0.554481 2.6144% 1985 1.757539 0.568978 2.9715% 1984 1.706821 0.585885 3.6576% 1983 1.646595 0.607314 3.8998% 1982 1.584791 0.630998 6.3831% 1981 1.489701 0.671275 9.6843% 1980 1.358172 0.736284 9.0330% 1979 1.245652 0.802792 8.8650% 1978 1.144217 0.873960 7.2813% 1977 1.066558 0.937595 6.6558% 1976 1.000000 1.000000 6.4073% 1975 0.939786 1.064073 9.8159% 1974 0.855783 1.168521 9.0909% 1973 0.784468 1.274750 6.4509% 1972 0.736929 1.356982 4.7304% 1971 0.703644 1.421173 5.7132% 1970 0.665616 1.502367 5.5272% 1969 0.630754 1.585405 5.5714% 1968 0.597466 1.673734 5.0148% 1967 0.568936 1.757668 2.5719% 1966 0.554670 1.802873 3.5485% 1965 0.535662 1.866847 2.7360% 1964 0.521397 1.917924 1.5423% 1963 0.513478 1.947505 1.5697% 1962 0.505542 1.978074 2.2421% 1961 0.494456 2.022425 0.9709% 1960 0.489701 2.042061 1.6442% 1959 0.481780 2.075637 2.3579% 1958 0.470681 2.124579 2.0623% 1957 0.461171 2.168395 3.5571% 1956 0.445330 2.245527 3.3098% 1955 0.431062 2.319850 3.4226% 1954 0.416797 2.399250 1.5421% 1953 0.410467 2.436249 1.5703% 1952 0.404121 2.474506 1.5948% 1951 0.397777 2.513971 5.0183% 1950 0.378769 2.640130 1.7034% 1949 0.372425 2.685102 -0.4250% 1948 0.374015 2.673691 6.7886% 1947 0.350239 2.855197 13.9149% 1946 0.307456 3.252494 22.7896% 1945 0.250393 3.993724 3.2661% 1944 0.242473 4.124163 1.3234% 1943 0.239306 4.178742 2.7232% 1942 0.232963 4.292536 6.5229% 1941 0.218697 4.572533 6.1527% 1940 0.206021 4.853868 2.3623% 1939 0.201267 4.968530 -1.5482% 1938 0.204432 4.891608 -1.5312% 1937 0.207611 4.816707 3.9669%