4% Est. 2001 8.440478 0.118477 4% Est. 1995 3.795927 0.263440 4% Est. 2001 15.638438 0.063945 4% Est. 1990 8.914337 0.112179 4% Est. 2008 39.038856 0.025616 4% Est. 1989 14.823599 0.067460 3.8744% 1988 8.251770 0.121186 3.3218% 1987 16.082679 0.062179 3.1640% 1986 15.378148 0.065027 2.6144% 1985 15.192250 0.065823 2.9715% 1984 8.547384 0.116995 3.6576% 1983 13.151983 0.076034 3.8998% 1982 6.802770 0.146999 6.3831% 1981 1.740747 0.574466 9.6843% 1980 10.987739 0.091011 9.0330%
spires