Year Number
1950 85.988
1951 87.422
1952 88.827
1953 89.938
1954 90.704
1955 91.208
1956 93.15
1957 94.473
1958 95.453
1959 96.286
1960 97.024
1961 98.367
1962 99.538
1963 100.443
1964 100.915
1965 100.898
1966 102.054
1967 102.782
1968 103.179
1969 103.363
1970 103.393
1971 103.731
1972 103.68
1973 103.394
1974 103.044
1975 102.71
1976 102.419
1977 102.204
1978 101.947
1979 101.474
1980 100.729
1981 100.457
1982 99.827
1983 99.021
1984 98.253
1985 97.61
1986 97.244
1987 96.907
1988 96.559
1989 96.119
1990 95.541
1991 94.976
1992 94.366
1993 93.676
1994 92.866
1995 91.919
1996 91.074
1997 90.07
1998 88.946
1999 87.741
2000 86.465
2001 84.924
2002 83.305
2003 81.61
2004 79.831
2005 77.97
2006 75.86
2007 73.754
2008 71.646
2009 69.528
2010 67.411
2011 65.342
2012 63.265
2013 61.251
2014 59.401
2015 57.769
2016 56.249
2017 54.979
2018 53.898
2019 52.911
2020 51.977
2021 51.252
2022 50.511
2023 49.811
2024 49.226
2025 48.778
2026 48.363
2027 48.063
2028 47.842
2029 47.637
2030 47.416
2031 47.171
2032 46.921
2033 46.664
2034 46.414
2035 46.178
2036 45.928
2037 45.693
2038 45.488
2039 45.331
2040 45.234
2041 45.174
2042 45.172
2043 45.234
2044 45.368
2045 45.575
2046 45.816
2047 46.132
2048 46.521
2049 46.977
2050 47.497
2051 48.028
2052 48.618
2053 49.275
2054 50.009
2055 50.824
2056 51.638
2057 52.523
2058 53.477
2059 54.49
2060 55.555
2061 56.561
2062 57.614
2063 58.701
2064 59.801
2065 60.902
2066 61.869
2067 62.825
2068 63.774
2069 64.719
2070 65.658
2071 66.423
2072 67.184
2073 67.936
2074 68.663
2075 69.357
2076 69.845
2077 70.31
2078 70.778
2079 71.282
2080 71.845
2081 72.272
2082 72.77
2083 73.334
2084 73.947
2085 74.594
2086 75.063
2087 75.589
2088 76.166
2089 76.774
2090 77.402
2091 77.838
2092 78.318
2093 78.832
2094 79.366
2095 79.911
2096 80.243
2097 80.606
2098 80.996
2099 81.411
2100 81.848