steps, and came back again, and just used

9.6843% 1980 2.040473 0.490083 9.0330% 1979 0.493009 2.028359 8.8650% 1978 5.597062 0.178665 7.2813% 1977 9.614519 0.104009 6.6558% 1976 0.554481 1.803488 6.4073% 1975 6.242380 0.160195 9.8159% 1974 6.428807 0.155550 9.0909% 1973 0.476418 2.098996 6.4509% 1972 5.812344 0.172048 4.7304% 1971 1.313596 0.761269 5.7132% 1970 0.243565 4.105674 5.5272% 1969 5.452265 0.183410 5.5714% 1968 0.172785 5.787552 5.0148% 1967 4.917908 0.203338 2.5719% 1966 2.349029 0.425708 3.5485% 1965 0.287906 3.473361 2.7360% 1964 0.521397 1.917924 1.5423% 1963 2.511731 0.398132 1.5697% 1962 4.197427 0.238241 2.2421% 1961 2.094020 0.477550 0.9709% 1960 0.860732 1.161801 1.6442% 1959 0.868588 1.151294 2.3579% 1958 2.020417 0.494947 2.0623% 1957 1.000000 1.000000 4% Est. 2000 13.018528 0.076814 4% Est. 2000 13.659873 0.073207 4% Est. 2004 1.994017 0.501500 4% Est. 2008 21.759125 0.045958 4% Est. 1989

conversion