Year Number
1950 71.085
1951 72.604
1952 74.292
1953 75.784
1954 77.023
1955 78.144
1956 80.765
1957 82.789
1958 84.537
1959 86.201
1960 87.778
1961 89.402
1962 91.049
1963 92.456
1964 93.248
1965 93.289
1966 93.663
1967 93.264
1968 92.339
1969 91.234
1970 90.133
1971 89.591
1972 88.943
1973 88.256
1974 87.58
1975 86.968
1976 86.709
1977 86.529
1978 86.455
1979 86.558
1980 86.926
1981 88.276
1982 89.708
1983 91.169
1984 92.527
1985 93.642
1986 95.326
1987 96.361
1988 96.683
1989 96.249
1990 95.028
1991 93.933
1992 92.372
1993 90.336
1994 87.868
1995 85.045
1996 80.845
1997 76.632
1998 72.484
1999 68.404
2000 64.358
2001 60.172
2002 56.002
2003 51.918
2004 48.127
2005 44.841
2006 43.083
2007 41.686
2008 40.687
2009 40.036
2010 39.648
2011 39.475
2012 39.451
2013 39.577
2014 39.838
2015 40.195
2016 40.605
2017 41.062
2018 41.495
2019 41.82
2020 41.992
2021 41.931
2022 41.759
2023 41.473
2024 41.094
2025 40.655
2026 40.153
2027 39.613
2028 39.067
2029 38.564
2030 38.143
2031 37.802
2032 37.56
2033 37.422
2034 37.384
2035 37.448
2036 37.613
2037 37.878
2038 38.283
2039 38.87
2040 39.667
2041 40.631
2042 41.761
2043 43.096
2044 44.683
2045 46.545
2046 48.596
2047 50.893
2048 53.386
2049 55.982
2050 58.607
2051 61.118
2052 63.621
2053 66.033
2054 68.235
2055 70.139
2056 71.546
2057 72.605
2058 73.339
2059 73.807
2060 74.058
2061 73.914
2062 73.565
2063 73.08
2064 72.559
2065 72.082
2066 71.55
2067 71.069
2068 70.693
2069 70.493
2070 70.508
2071 70.692
2072 71.088
2073 71.691
2074 72.455
2075 73.331
2076 74.34
2077 75.493
2078 76.731
2079 77.953
2080 79.079
2081 80.161
2082 81.19
2083 82.112
2084 82.879
2085 83.467
2086 83.86
2087 84.103
2088 84.199
2089 84.171
2090 84.042
2091 83.669
2092 83.22
2093 82.728
2094 82.244
2095 81.803
2096 81.182
2097 80.634
2098 80.187
2099 79.856
2100 79.642