Year Number
1950 85.361
1951 87.01
1952 88.507
1953 89.889
1954 91.14
1955 92.258
1956 93.921
1957 95.339
1958 96.565
1959 97.615
1960 98.469
1961 99.294
1962 99.991
1963 100.475
1964 100.646
1965 100.479
1966 100.552
1967 100.214
1968 99.54
1969 98.579
1970 97.329
1971 96.187
1972 94.56
1973 92.635
1974 90.663
1975 88.781
1976 86.594
1977 84.855
1978 83.3
1979 81.605
1980 79.676
1981 78.296
1982 76.545
1983 74.697
1984 73.097
1985 71.865
1986 70.895
1987 70.15
1988 69.537
1989 68.889
1990 68.12
1991 67.243
1992 66.353
1993 65.404
1994 64.354
1995 63.195
1996 62.076
1997 60.796
1998 59.438
1999 58.126
2000 56.923
2001 55.711
2002 54.669
2003 53.729
2004 52.782
2005 51.788
2006 50.962
2007 50.042
2008 49.111
2009 48.285
2010 47.613
2011 47.007
2012 46.552
2013 46.206
2014 45.904
2015 45.615
2016 45.391
2017 45.192
2018 45.023
2019 44.897
2020 44.823
2021 44.809
2022 44.826
2023 44.888
2024 45.016
2025 45.218
2026 45.451
2027 45.751
2028 46.112
2029 46.523
2030 46.98
2031 47.454
2032 47.972
2033 48.508
2034 49.025
2035 49.502
2036 49.886
2037 50.227
2038 50.559
2039 50.935
2040 51.385
2041 51.836
2042 52.352
2043 52.933
2044 53.571
2045 54.264
2046 54.944
2047 55.683
2048 56.47
2049 57.288
2050 58.127
2051 58.909
2052 59.709
2053 60.534
2054 61.393
2055 62.286
2056 63.114
2057 63.981
2058 64.873
2059 65.763
2060 66.631
2061 67.37
2062 68.102
2063 68.832
2064 69.582
2065 70.378
2066 71.083
2067 71.828
2068 72.615
2069 73.426
2070 74.238
2071 74.865
2072 75.507
2073 76.16
2074 76.817
2075 77.474
2076 77.941
2077 78.428
2078 78.931
2079 79.448
2080 79.98
2081 80.328
2082 80.71
2083 81.126
2084 81.565
2085 82.011
2086 82.241
2087 82.51
2088 82.806
2089 83.123
2090 83.461
2091 83.581
2092 83.74
2093 83.946
2094 84.198
2095 84.485
2096 84.53
2097 84.646
2098 84.823
2099 85.041
2100 85.288