Year Number
1950 77.693
1951 78.246
1952 80.156
1953 81.55
1954 81.956
1955 81.693
1956 83.596
1957 83.853
1958 83.568
1959 83.805
1960 85.057
1961 85.608
1962 87.767
1963 90.838
1964 93.499
1965 94.975
1966 95.02
1967 94.654
1968 94.274
1969 94.083
1970 93.904
1971 93.047
1972 91.146
1973 88.817
1974 86.633
1975 84.811
1976 82.668
1977 81.166
1978 79.898
1979 78.287
1980 76.111
1981 74.43
1982 72.075
1983 69.307
1984 66.706
1985 64.671
1986 63.842
1987 63.6
1988 63.778
1989 63.958
1990 63.827
1991 63.897
1992 63.376
1993 62.515
1994 61.684
1995 61.015
1996 59.879
1997 59.202
1998 58.619
1999 57.713
2000 56.365
2001 55.11
2002 53.484
2003 51.729
2004 50.129
2005 48.756
2006 47.806
2007 46.715
2008 45.558
2009 44.557
2010 43.903
2011 42.651
2012 42.284
2013 42.405
2014 42.465
2015 42.23
2016 42.814
2017 42.718
2018 42.362
2019 42.349
2020 42.921
2021 43.436
2022 44.646
2023 46.255
2024 47.736
2025 48.822
2026 49.6
2027 50.001
2028 50.153
2029 50.339
2030 50.71
2031 51.205
2032 51.81
2033 52.488
2034 53.151
2035 53.74
2036 54.223
2037 54.67
2038 55.085
2039 55.49
2040 55.903
2041 56.259
2042 56.626
2043 57.017
2044 57.444
2045 57.916
2046 58.362
2047 58.847
2048 59.399
2049 60.052
2050 60.823
2051 61.625
2052 62.539
2053 63.549
2054 64.625
2055 65.737
2056 66.768
2057 67.839
2058 68.924
2059 69.97
2060 70.932
2061 71.646
2062 72.284
2063 72.859
2064 73.428
2065 74.032
2066 74.529
2067 75.106
2068 75.67
2069 76.054
2070 76.165
2071 75.82
2072 75.219
2073 74.558
2074 74.135
2075 74.124
2076 74.264
2077 74.817
2078 75.682
2079 76.661
2080 77.613
2081 78.307
2082 79.026
2083 79.765
2084 80.528
2085 81.321
2086 81.882
2087 82.481
2088 83.092
2089 83.711
2090 84.347
2091 84.728
2092 85.125
2093 85.566
2094 86.045
2095 86.545
2096 86.713
2097 86.965
2098 87.268
2099 87.58
2100 87.903