Year Number
1950 84.084
1951 85.459
1952 86.411
1953 87.194
1954 87.906
1955 88.544
1956 89.624
1957 90.591
1958 91.365
1959 91.861
1960 92.04
1961 93.358
1962 94.365
1963 95.114
1964 95.714
1965 96.229
1966 97.21
1967 98.04
1968 98.728
1969 99.298
1970 99.785
1971 100.645
1972 101.412
1973 102.069
1974 102.613
1975 103.051
1976 104.087
1977 104.871
1978 105.461
1979 105.924
1980 106.274
1981 106.5
1982 106.677
1983 106.751
1984 106.753
1985 106.778
1986 106.409
1987 105.93
1988 105.323
1989 104.456
1990 103.205
1991 103.771
1992 103.833
1993 103.412
1994 102.617
1995 101.507
1996 99.857
1997 97.999
1998 95.872
1999 93.418
2000 90.665
2001 88.845
2002 86.991
2003 85.144
2004 83.399
2005 81.803
2006 79.852
2007 77.94
2008 76.122
2009 74.449
2010 72.955
2011 72.057
2012 71.223
2013 70.488
2014 69.858
2015 69.313
2016 69.222
2017 69.155
2018 69.074
2019 68.908
2020 68.612
2021 68.308
2022 67.881
2023 67.32
2024 66.628
2025 65.816
2026 64.978
2027 64.037
2028 63.01
2029 61.923
2030 60.802
2031 59.753
2032 58.685
2033 57.609
2034 56.535
2035 55.473
2036 54.547
2037 53.64
2038 52.759
2039 51.91
2040 51.093
2041 50.418
2042 49.771
2043 49.163
2044 48.601
2045 48.088
2046 47.704
2047 47.358
2048 47.056
2049 46.806
2050 46.612
2051 46.53
2052 46.496
2053 46.493
2054 46.508
2055 46.532
2056 46.616
2057 46.709
2058 46.801
2059 46.879
2060 46.938
2061 47.007
2062 47.058
2063 47.096
2064 47.127
2065 47.157
2066 47.198
2067 47.232
2068 47.273
2069 47.342
2070 47.448
2071 47.604
2072 47.786
2073 47.994
2074 48.23
2075 48.495
2076 48.811
2077 49.141
2078 49.483
2079 49.83
2080 50.179
2081 50.552
2082 50.918
2083 51.276
2084 51.62
2085 51.946
2086 52.283
2087 52.597
2088 52.892
2089 53.175
2090 53.448
2091 53.731
2092 54.001
2093 54.263
2094 54.525
2095 54.792
2096 55.077
2097 55.358
2098 55.642
2099 55.936
2100 56.243