1963 -999 -999 981.9 986.1 990.2 988.4 985.8 999.8 992.0 985.5 980.6 990.3 1964 995.5 991.6 984.5 981.4 981.4 1002.4 1003.3 982.1 978.9 981.4 988.9 990.0 1965 993.5 998.1 986.2 987.3 992.3 990.8 989.4 988.1 985.1 984.4 980.0 995.3 1966 988.7 992.1 991.2 987.1 991.6 988.7 993.6 979.4 982.6 979.4 989.5 989.7 1967 994.8 996.3 986.9 985.5 989.2 988.6 987.9 985.3 985.0 987.1 988.6 987.6 1968 991.0 991.6 988.9 986.0 991.9 991.8 982.9 982.7 978.9 984.1 988.2 991.0 1969 996.1 991.7 984.9 991.4 988.4 998.4 980.3 979.9 982.5 990.0 985.8 988.3 1970 985.9 987.4 984.6 987.0 985.2 989.9 985.2 981.3 988.7 985.1 989.2 993.8 1971 993.3 986.7 986.4 990.2 997.2 983.9 989.5 984.7 988.4 983.7 987.4 992.5 1972 993.3 990.2 991.6 994.0 992.2 995.9 989.7 993.5 987.4 983.6 981.8 994.0 1973 994.8 989.3 980.4 985.4 991.1 990.2 987.3 982.4 984.7 982.7 984.0 985.0 1974 991.8 984.7 985.3 989.7 991.9 989.3 988.4 995.7 981.3 983.5 991.0 994.2 1975 992.5 990.5 989.6 983.3 996.9 992.0 994.6 983.9 981.0 980.3 983.0 993.5 1976 992.8 987.7 985.9 979.1 981.3 991.9 985.1 984.6 980.7 980.3 993.9 1001.8 1977 993.4 989.6 987.5 989.8 991.0 993.3 990.0 989.5 980.2 981.2 983.7 988.0 1978 986.5 987.9 988.5 983.4 987.8 987.4 991.7 977.6 983.0 987.1 986.4 989.4 1979 986.8 987.3 983.7 986.2 981.4 985.5 977.8 980.5 977.8 984.7 986.1 994.2 1980 989.4 990.3 990.9 989.4 989.5 983.7 989.7 990.3 987.7 981.3 989.2 989.7 1981 990.4 986.5 990.3 992.2 987.5 987.1 996.6 993.4 986.5 982.9 983.9 982.3 1982 993.8 986.0 978.9 981.5 985.4 983.8 986.4 986.3 979.1 987.8 991.1 997.3 1983 991.0 991.7 986.5 984.1 990.7 990.2 984.0 983.6 981.9 981.8 983.5 985.9 1984 991.9 989.7 984.3 985.9 991.0 989.2 987.3 989.5 981.7 981.8 987.0 994.8 1985 991.9 986.6 986.2 988.1 988.9 990.0 978.2 982.7 980.6 979.5 979.4 982.7 1986 989.3 992.8 988.7 981.9 993.9 992.5 981.5 987.5 973.5 980.6 982.8 984.4 1987 994.3 988.4 985.5 986.1 989.5 988.5 990.3 977.5 987.4 979.7 978.2 987.7 1988 990.8 985.9 989.0 985.8 991.4 1000.7 979.3 983.6 988.3 993.8 983.0 987.3 1989 991.8 984.5 987.1 990.5 978.3 981.7 979.8 985.6 987.3 980.8 986.9 987.2 1990 989.6 984.6 986.4 991.8 997.8 991.7 994.5 982.3 977.5 986.1 987.0 985.9 1991 983.0 991.2 982.1 984.5 984.1 992.5 989.1 981.6 986.4 980.6 987.1 996.7 1992 990.6 991.3 987.5 986.4 993.8 995.1 983.8 980.0 981.7 983.4 979.0 986.9 1993 994.7 986.0 984.8 985.7 982.3 984.5 980.7 978.0 981.0 980.9 983.6 983.2 1994 986.9 983.4 979.9 987.3 988.1 995.9 986.7 981.9 984.4 981.4 989.0 981.7 1995 985.4 985.8 986.0 986.0 982.4 990.3 991.5 989.6 974.1 984.8 987.9 983.9 1996 989.9 989.9 982.5 984.4 983.6 987.5 991.4 987.9 995.8 981.0 991.5 989.6 1997 989.4 985.6 978.1 986.6 982.4 992.9 982.0 981.9 987.6 984.0 995.5 989.6 1998 985.8 984.0 982.4 973.9 983.1 982.9 980.2 980.7 985.5 983.5 976.0 983.5 1999 988.0 987.9 984.2 980.7 980.7 997.3 -999 -999 -999 -999 -999 -999 2013 0.3 -999 -999 -999 -999 -999 -999 -999 -999 -999 -999 989.4