Year Number
1950 57.722
1951 57.579
1952 57.282
1953 57.183
1954 57.31
1955 57.551
1956 57.863
1957 58.32
1958 58.76
1959 59.062
1960 59.213
1961 59.367
1962 59.561
1963 59.82
1964 60.139
1965 60.45
1966 61.219
1967 61.684
1968 61.899
1969 62.049
1970 62.297
1971 61.859
1972 61.604
1973 61.483
1974 61.328
1975 61.037
1976 61.032
1977 60.782
1978 60.355
1979 59.853
1980 59.31
1981 58.586
1982 57.862
1983 57.148
1984 56.421
1985 55.659
1986 55.016
1987 54.296
1988 53.489
1989 52.648
1990 51.844
1991 51.069
1992 50.362
1993 49.741
1994 49.197
1995 48.716
1996 48.457
1997 48.184
1998 47.933
1999 47.764
2000 47.714
2001 47.732
2002 47.858
2003 48.069
2004 48.278
2005 48.412
2006 49.078
2007 49.624
2008 50.062
2009 50.458
2010 50.877
2011 51.322
2012 51.804
2013 52.335
2014 52.901
2015 53.48
2016 53.876
2017 54.274
2018 54.689
2019 55.13
2020 55.606
2021 56.023
2022 56.486
2023 57.01
2024 57.618
2025 58.335
2026 59.099
2027 59.996
2028 61.003
2029 62.072
2030 63.17
2031 64.216
2032 65.275
2033 66.395
2034 67.657
2035 69.109
2036 70.588
2037 72.246
2038 74.039
2039 75.877
2040 77.685
2041 79.291
2042 80.875
2043 82.394
2044 83.806
2045 85.084
2046 86.029
2047 86.837
2048 87.507
2049 88.047
2050 88.467
2051 88.545
2052 88.53
2053 88.461
2054 88.379
2055 88.309
2056 88.022
2057 87.81
2058 87.664
2059 87.591
2060 87.621
2061 87.519
2062 87.542
2063 87.71
2064 88.007
2065 88.391
2066 88.587
2067 88.921
2068 89.351
2069 89.832
2070 90.355
2071 90.703
2072 91.12
2073 91.588
2074 92.086
2075 92.601
2076 92.857
2077 93.133
2078 93.422
2079 93.717
2080 94.015
2081 93.995
2082 93.975
2083 93.971
2084 93.995
2085 94.05
2086 93.764
2087 93.531
2088 93.363
2089 93.271
2090 93.26
2091 92.971
2092 92.803
2093 92.746
2094 92.784
2095 92.915
2096 92.805
2097 92.806
2098 92.913
2099 93.125
2100 93.443