Year Number
1950 82.745
1951 82.42
1952 82.103
1953 81.795
1954 81.524
1955 81.321
1956 81.868
1957 82.227
1958 82.551
1959 83.018
1960 83.706
1961 84.952
1962 86.238
1963 87.431
1964 88.283
1965 88.643
1966 88.841
1967 88.454
1968 87.641
1969 86.628
1970 85.54
1971 84.237
1972 83.004
1973 81.722
1974 80.235
1975 78.512
1976 77.032
1977 75.281
1978 73.433
1979 71.711
1980 70.213
1981 68.893
1982 67.76
1983 66.765
1984 65.842
1985 64.982
1986 64.267
1987 63.649
1988 63.097
1989 62.521
1990 61.808
1991 62.521
1992 63.11
1993 63.538
1994 63.871
1995 64.204
1996 63.159
1997 62.245
1998 61.421
1999 60.571
2000 59.586
2001 58.668
2002 57.6
2003 56.364
2004 55.001
2005 53.547
2006 52.153
2007 50.863
2008 49.663
2009 48.637
2010 47.885
2011 46.72
2012 45.835
2013 45.247
2014 44.912
2015 44.807
2016 45.183
2017 45.577
2018 46.123
2019 46.983
2020 48.202
2021 49.468
2022 51.113
2023 52.987
2024 54.829
2025 56.487
2026 57.98
2027 59.27
2028 60.345
2029 61.249
2030 62.007
2031 62.491
2032 62.813
2033 62.987
2034 63.045
2035 63.018
2036 62.864
2037 62.671
2038 62.431
2039 62.135
2040 61.788
2041 61.353
2042 60.907
2043 60.497
2044 60.185
2045 60.008
2046 59.914
2047 59.968
2048 60.21
2049 60.684
2050 61.418
2051 62.347
2052 63.56
2053 65.042
2054 66.758
2055 68.675
2056 70.705
2057 72.972
2058 75.399
2059 77.879
2060 80.333
2061 82.586
2062 84.807
2063 86.906
2064 88.76
2065 90.274
2066 91.17
2067 91.754
2068 92.015
2069 91.986
2070 91.726
2071 90.926
2072 89.921
2073 88.888
2074 88.084
2075 87.667
2076 87.221
2077 87.193
2078 87.537
2079 88.129
2080 88.869
2081 89.373
2082 90.101
2083 91.02
2084 92.063
2085 93.168
2086 94.006
2087 94.981
2088 96.013
2089 96.999
2090 97.876
2091 98.401
2092 98.896
2093 99.313
2094 99.63
2095 99.86
2096 99.731
2097 99.524
2098 99.249
2099 98.989
2100 98.818