4% Est. 1994 21.290257 0.046970 4% Est. 1996 3.565738 0.280447 4% Est. 2008 17.350460 0.057635 4% Est. 1990 4.817647 0.207570 4% Est. 1995 0.577475 1.731676 4% Est. 1995 1.169859 0.854804 4% Est. 2002 4.995182 0.200193 4% Est. 1998 11.955883 0.083641 4% Est. 2004 15.229842 0.065661 4% Est. 2008 2.106849 0.474642 4% Est. 2008 31.231085 0.032019 4% Est. 2002 6.475209 0.154435 4% Est. 1994 10.428514 0.095891 4% Est. 2003 26.938320 0.037122 4% Est. 1989 20.999580 0.047620 3.8744% 1988 16.391701 0.061006 3.3218% 1987 3.568392 0.280238 3.1640% 1986 3.251459 0.307554 2.6144% 1985 16.553129 0.060412 2.9715% 1984 14.171430 0.070565 3.6576% 1983 4.421274 0.226179 3.8998% 1982 10.526726 0.094996 6.3831% 1981 1.396737 0.715955 9.6843% 1980 10.082464 0.099182 9.0330% 1979 11.732002 0.085237 8.8650% 1978 9.256825 0.108028 7.2813% 1977 5.341090 0.187228 6.6558% 1976 0.380561 2.627696 6.4073% 1975 2.362593 0.423264 9.8159% 1974 7.941187 0.125926 9.0909% 1973 0.322899 3.096944 6.4509% 1972 1.768077 0.565586 4.7304% 1971 3.041167 0.328821 5.7132%
spines