Year Number
1950 80.321
1951 81.246
1952 82.278
1953 83.264
1954 83.879
1955 83.931
1956 84.885
1957 85.817
1958 86.831
1959 88.036
1960 89.421
1961 89.781
1962 90.945
1963 93.07
1964 95.755
1965 98.316
1966 99.576
1967 99.365
1968 98.255
1969 97.003
1970 95.982
1971 94.475
1972 93.252
1973 92.197
1974 91.084
1975 89.827
1976 88.674
1977 87.504
1978 86.312
1979 85.123
1980 83.947
1981 82.681
1982 81.312
1983 79.932
1984 78.664
1985 77.568
1986 76.492
1987 75.568
1988 74.711
1989 73.758
1990 72.606
1991 71.405
1992 69.904
1993 68.216
1994 66.505
1995 64.852
1996 63.207
1997 61.694
1998 60.201
1999 58.61
2000 56.901
2001 55.28
2002 53.583
2003 51.899
2004 50.343
2005 48.98
2006 47.718
2007 46.633
2008 45.738
2009 45.034
2010 44.524
2011 44.257
2012 44.167
2013 44.249
2014 44.477
2015 44.82
2016 45.463
2017 46.085
2018 46.704
2019 47.344
2020 47.996
2021 48.476
2022 49.016
2023 49.537
2024 49.937
2025 50.172
2026 50.344
2027 50.354
2028 50.252
2029 50.136
2030 50.063
2031 50.01
2032 50.004
2033 50.031
2034 50.055
2035 50.064
2036 50.057
2037 50.053
2038 50.089
2039 50.219
2040 50.48
2041 50.856
2042 51.331
2043 51.92
2044 52.629
2045 53.454
2046 54.362
2047 55.36
2048 56.434
2049 57.564
2050 58.729
2051 59.88
2052 61.042
2053 62.177
2054 63.232
2055 64.166
2056 64.911
2057 65.527
2058 66.013
2059 66.375
2060 66.615
2061 66.669
2062 66.626
2063 66.496
2064 66.308
2065 66.089
2066 65.789
2067 65.48
2068 65.197
2069 64.98
2070 64.852
2071 64.755
2072 64.752
2073 64.872
2074 65.145
2075 65.587
2076 66.143
2077 66.882
2078 67.76
2079 68.695
2080 69.626
2081 70.501
2082 71.39
2083 72.274
2084 73.13
2085 73.947
2086 74.618
2087 75.255
2088 75.846
2089 76.382
2090 76.858
2091 77.107
2092 77.312
2093 77.479
2094 77.616
2095 77.735
2096 77.622
2097 77.512
2098 77.421
2099 77.372
2100 77.381