Year Number
1950 69.794
1951 70.779
1952 72.038
1953 73.174
1954 74.041
1955 74.664
1956 75.833
1957 76.556
1958 77.036
1959 77.459
1960 77.893
1961 78.514
1962 79.094
1963 79.566
1964 79.808
1965 79.771
1966 79.84
1967 79.632
1968 79.179
1969 78.514
1970 77.654
1971 76.969
1972 75.975
1973 74.761
1974 73.43
1975 72.035
1976 70.525
1977 69.069
1978 67.621
1979 66.12
1980 64.568
1981 63.174
1982 61.765
1983 60.404
1984 59.191
1985 58.181
1986 57.457
1987 56.886
1988 56.449
1989 56.083
1990 55.74
1991 55.606
1992 55.375
1993 55.092
1994 54.807
1995 54.528
1996 54.111
1997 53.752
1998 53.376
1999 52.889
2000 52.26
2001 51.585
2002 50.796
2003 49.948
2004 49.134
2005 48.411
2006 47.831
2007 47.306
2008 46.84
2009 46.425
2010 46.057
2011 45.795
2012 45.563
2013 45.381
2014 45.27
2015 45.243
2016 45.355
2017 45.538
2018 45.786
2019 46.081
2020 46.417
2021 46.856
2022 47.327
2023 47.834
2024 48.383
2025 48.976
2026 49.657
2027 50.385
2028 51.157
2029 51.975
2030 52.838
2031 53.684
2032 54.565
2033 55.469
2034 56.368
2035 57.243
2036 58
2037 58.738
2038 59.457
2039 60.161
2040 60.864
2041 61.463
2042 62.057
2043 62.672
2044 63.335
2045 64.06
2046 64.702
2047 65.407
2048 66.19
2049 67.067
2050 68.056
2051 69.002
2052 70.064
2053 71.219
2054 72.421
2055 73.638
2056 74.681
2057 75.738
2058 76.806
2059 77.877
2060 78.94
2061 79.779
2062 80.616
2063 81.442
2064 82.253
2065 83.061
2066 83.636
2067 84.209
2068 84.792
2069 85.395
2070 86.022
2071 86.398
2072 86.803
2073 87.242
2074 87.714
2075 88.215
2076 88.446
2077 88.722
2078 89.056
2079 89.438
2080 89.856
2081 90.021
2082 90.264
2083 90.559
2084 90.885
2085 91.248
2086 91.365
2087 91.541
2088 91.778
2089 92.072
2090 92.414
2091 92.499
2092 92.648
2093 92.854
2094 93.11
2095 93.406
2096 93.432
2097 93.532
2098 93.702
2099 93.92
2100 94.163