Year Number
1950 82.529
1951 83.681
1952 85.916
1953 87.729
1954 88.702
1955 89.087
1956 91.283
1957 92.108
1958 92.483
1959 93.238
1960 94.652
1961 96.249
1962 98.591
1963 101.176
1964 103.19
1965 104.262
1966 105.634
1967 106.074
1968 105.891
1969 105.584
1970 105.401
1971 105.643
1972 105.896
1973 106.114
1974 106.189
1975 106.086
1976 106.774
1977 107.226
1978 107.504
1979 107.706
1980 107.888
1981 107.418
1982 106.782
1983 105.994
1984 104.999
1985 103.76
1986 102.854
1987 101.579
1988 100.025
1989 98.274
1990 96.365
1991 95.748
1992 94.949
1993 93.909
1994 92.568
1995 90.925
1996 90.151
1997 89.066
1998 87.75
1999 86.327
2000 84.877
2001 84.231
2002 83.649
2003 83.124
2004 82.673
2005 82.326
2006 81.702
2007 81.272
2008 81.024
2009 80.935
2010 80.986
2011 80.741
2012 80.58
2013 80.5
2014 80.457
2015 80.391
2016 80.198
2017 79.81
2018 79.268
2019 78.613
2020 77.846
2021 76.735
2022 75.628
2023 74.44
2024 73.078
2025 71.53
2026 69.952
2027 68.249
2028 66.493
2029 64.795
2030 63.22
2031 61.868
2032 60.604
2033 59.443
2034 58.39
2035 57.444
2036 56.683
2037 56.01
2038 55.426
2039 54.934
2040 54.531
2041 54.256
2042 54.04
2043 53.88
2044 53.769
2045 53.7
2046 53.695
2047 53.71
2048 53.731
2049 53.746
2050 53.745
2051 53.731
2052 53.698
2053 53.64
2054 53.553
2055 53.437
2056 53.295
2057 53.122
2058 52.925
2059 52.712
2060 52.49
2061 52.251
2062 52.005
2063 51.761
2064 51.531
2065 51.324
2066 51.136
2067 50.965
2068 50.826
2069 50.736
2070 50.707
2071 50.734
2072 50.804
2073 50.926
2074 51.11
2075 51.358
2076 51.666
2077 52.027
2078 52.423
2079 52.825
2080 53.214
2081 53.585
2082 53.942
2083 54.283
2084 54.612
2085 54.929
2086 55.21
2087 55.474
2088 55.73
2089 55.985
2090 56.249
2091 56.48
2092 56.716
2093 56.964
2094 57.231
2095 57.523
2096 57.791
2097 58.08
2098 58.393
2099 58.732
2100 59.1