1992 19.415966 0.051504 4% Est. 1989 9.618159 0.103970 3.8744% 1988 1.065909 0.938167 3.3218% 1987 15.447808 0.064734 3.1640% 1986 7.437877 0.134447 2.6144% 1985 1.757539 0.568978 2.9715% 1984 0.438813 2.278875 3.6576% 1983 3.073941 0.325315 3.8998% 1982 13.513340 0.074001 6.3831% 1981 8.393133 0.119145 9.6843% 1980 11.740105 0.085178 9.0330% 1979 0.405218 2.467809 8.8650% 1978 4.813359 0.207755 7.2813% 1977 8.108159 0.123333 6.6558% 1976 1.947505 0.513478 6.4073% 1975 6.976549 0.143337 9.8159% 1974 0.325678 3.070518 9.0909% 1973 3.587005 0.278784 6.4509% 1972 6.940664 0.144078 4.7304% 1971 0.195664 5.110801 5.7132% 1970 0.296334 3.374565 5.5272% 1969 0.671168 1.489941 5.5714% 1968 5.094533 0.196289 5.0148% 1967 0.243550 4.105935 2.5719% 1966 4.117625 0.242858 3.5485% 1965 4.567537 0.218936 2.7360% 1964 0.198424 5.039722 1.5423% 1963 2.842083 0.351855 1.5697% 1962 3.797732 0.263315 2.2421% 1961 0.300290 3.330115 0.9709% 1960 3.635325 0.275079 1.6442% 1959 3.576519 0.279601 2.3579% 1958 0.285851
photon