Year Number
1950 68.057
1951 69.059
1952 70.493
1953 71.47
1954 71.812
1955 71.727
1956 73.308
1957 73.895
1958 74.075
1959 74.345
1960 74.857
1961 75.687
1962 76.832
1963 78.02
1964 78.787
1965 78.932
1966 79.498
1967 79.456
1968 79.01
1969 78.477
1970 78.016
1971 78.302
1972 78.459
1973 78.55
1974 78.596
1975 78.601
1976 79.252
1977 79.799
1978 80.249
1979 80.584
1980 80.796
1981 81.62
1982 82.213
1983 82.63
1984 82.929
1985 83.135
1986 83.878
1987 84.446
1988 84.85
1989 85.092
1990 85.175
1991 85.061
1992 84.701
1993 84.142
1994 83.433
1995 82.612
1996 82.5
1997 82.317
1998 82.058
1999 81.681
2000 81.138
2001 80.773
2002 80.406
2003 80.025
2004 79.634
2005 79.198
2006 77.872
2007 76.643
2008 75.467
2009 74.228
2010 72.843
2011 70.604
2012 68.217
2013 65.837
2014 63.679
2015 61.842
2016 59.999
2017 58.45
2018 57.095
2019 55.773
2020 54.421
2021 53.36
2022 52.175
2023 51.003
2024 50.019
2025 49.278
2026 48.608
2027 48.152
2028 47.83
2029 47.509
2030 47.115
2031 46.658
2032 46.154
2033 45.619
2034 45.099
2035 44.619
2036 44.149
2037 43.719
2038 43.33
2039 42.98
2040 42.673
2041 42.427
2042 42.225
2043 42.079
2044 41.998
2045 41.982
2046 42.022
2047 42.122
2048 42.29
2049 42.531
2050 42.846
2051 43.192
2052 43.607
2053 44.097
2054 44.665
2055 45.31
2056 45.96
2057 46.681
2058 47.491
2059 48.419
2060 49.482
2061 50.597
2062 51.837
2063 53.186
2064 54.611
2065 56.087
2066 57.501
2067 58.951
2068 60.429
2069 61.919
2070 63.404
2071 64.722
2072 66.022
2073 67.29
2074 68.495
2075 69.618
2076 70.469
2077 71.224
2078 71.935
2079 72.683
2080 73.518
2081 74.246
2082 75.062
2083 75.954
2084 76.894
2085 77.86
2086 78.643
2087 79.466
2088 80.325
2089 81.202
2090 82.069
2091 82.727
2092 83.399
2093 84.072
2094 84.719
2095 85.321
2096 85.689
2097 86.052
2098 86.413
2099 86.774
2100 87.132