Year Number
1950 80.293
1951 80.926
1952 81.214
1953 81.521
1954 81.926
1955 82.398
1956 83.468
1957 84.466
1958 85.37
1959 86.176
1960 86.889
1961 87.751
1962 88.559
1963 89.174
1964 89.388
1965 89.108
1966 89.142
1967 88.456
1968 87.325
1969 86.09
1970 84.908
1971 83.678
1972 82.589
1973 81.516
1974 80.283
1975 78.858
1976 77.726
1977 76.441
1978 75.096
1979 73.822
1980 72.681
1981 72.003
1982 71.315
1983 70.636
1984 69.94
1985 69.186
1986 68.596
1987 67.854
1988 66.991
1989 66.033
1990 64.99
1991 63.842
1992 62.682
1993 61.472
1994 60.188
1995 58.853
1996 57.618
1997 56.426
1998 55.283
1999 54.207
2000 53.214
2001 52.584
2002 51.927
2003 51.285
2004 50.68
2005 50.096
2006 49.532
2007 48.934
2008 48.323
2009 47.733
2010 47.184
2011 46.504
2012 45.998
2013 45.579
2014 45.143
2015 44.66
2016 44.405
2017 44.033
2018 43.643
2019 43.376
2020 43.292
2021 43.295
2022 43.463
2023 43.761
2024 44.116
2025 44.49
2026 44.903
2027 45.343
2028 45.799
2029 46.264
2030 46.731
2031 47.167
2032 47.605
2033 48.047
2034 48.499
2035 48.969
2036 49.42
2037 49.886
2038 50.386
2039 50.946
2040 51.582
2041 52.225
2042 52.937
2043 53.724
2044 54.585
2045 55.521
2046 56.45
2047 57.456
2048 58.516
2049 59.592
2050 60.659
2051 61.62
2052 62.575
2053 63.523
2054 64.459
2055 65.371
2056 66.122
2057 66.859
2058 67.603
2059 68.394
2060 69.265
2061 70.056
2062 70.927
2063 71.876
2064 72.89
2065 73.954
2066 74.867
2067 75.849
2068 76.858
2069 77.821
2070 78.688
2071 79.23
2072 79.685
2073 80.094
2074 80.516
2075 80.986
2076 81.273
2077 81.64
2078 82.065
2079 82.515
2080 82.976
2081 83.223
2082 83.518
2083 83.857
2084 84.235
2085 84.653
2086 84.833
2087 85.063
2088 85.35
2089 85.69
2090 86.065
2091 86.16
2092 86.325
2093 86.545
2094 86.799
2095 87.076
2096 87.094
2097 87.182
2098 87.33
2099 87.525
2100 87.767