4% Est. 1992 1.245457 0.802918 4% Est. 1998 26.768073 0.037358 4% Est. 1992 18.896702 0.052919 4% Est. 1999 5.846792 0.171034 4% Est. 1995 21.544312 0.046416 4% Est. 1993 20.471407 0.048849 4% Est. 2001 0.702587 1.423312 3.8744% 1988 17.838367 0.056059 3.3218% 1987 9.244194 0.108176 3.1640% 1986 14.974037 0.066782 2.6144% 1985 16.308979 0.061316 2.9715% 1984 0.675532 1.480314 3.6576% 1983 14.843270 0.067371 3.8998% 1982 8.196683 0.122001 6.3831% 1981 12.368725 0.080849 9.6843% 1980 3.360805 0.297548 9.0330% 1979 0.669508 1.493634 8.8650% 1978 9.500232 0.105261 7.2813% 1977 2.077127 0.481434 6.6558% 1976 1.356982 0.736929 6.4073% 1975 3.953380 0.252948 9.8159% 1974 1.161282 0.861117 9.0909% 1973 6.689074 0.149498 6.4509% 1972 1.413374 0.707527 4.7304% 1971 1.688218 0.592341 5.7132% 1970 1.359229 0.735711 5.5272% 1969 0.149929 6.669840 5.5714% 1968 0.761620 1.312991 5.0148% 1967 0.243550 4.105935 2.5719% 1966 4.860795 0.205728 3.5485% 1965 0.132419 7.551805 2.7360% 1964 0.169613 5.895761 1.5423% 1963 0.654555 1.527755 1.5697% 1962 2.435049 0.410669 2.2421% 1961 2.476126 0.403857 0.9709% 1960 0.235807 4.240761 1.6442% 1959 0.183347 5.454143 2.3579% 1958 0.141564 7.063959 2.0623% 1957 4.849874 0.206191 3.5571% 1956 0.162957 6.136585 3.3098%
planar