Year Number
1950 81.903
1951 82.537
1952 83.145
1953 83.379
1954 83.237
1955 82.865
1956 84.121
1957 84.683
1958 84.907
1959 85.085
1960 85.317
1961 86.589
1962 87.722
1963 88.651
1964 89.204
1965 89.298
1966 90.105
1967 90.303
1968 90.045
1969 89.537
1970 88.911
1971 89.664
1972 90.081
1973 90.253
1974 90.234
1975 90.063
1976 92.159
1977 93.876
1978 95.305
1979 96.523
1980 97.55
1981 98.98
1982 100
1983 100.677
1984 101.067
1985 101.206
1986 101.58
1987 101.669
1988 101.498
1989 101.061
1990 100.371
1991 100.111
1992 99.509
1993 98.662
1994 97.666
1995 96.56
1996 96.234
1997 95.733
1998 95.071
1999 94.275
2000 93.389
2001 92.731
2002 91.992
2003 91.203
2004 90.39
2005 89.578
2006 89.268
2007 88.846
2008 88.399
2009 88.039
2010 87.826
2011 87.687
2012 87.718
2013 87.817
2014 87.809
2015 87.602
2016 87.599
2017 87.223
2018 86.615
2019 85.966
2020 85.35
2021 84.518
2022 83.817
2023 83.112
2024 82.23
2025 81.121
2026 80.039
2027 78.779
2028 77.433
2029 76.14
2030 74.971
2031 73.967
2032 73.052
2033 72.221
2034 71.455
2035 70.742
2036 70.156
2037 69.616
2038 69.117
2039 68.657
2040 68.233
2041 67.888
2042 67.555
2043 67.232
2044 66.916
2045 66.603
2046 66.306
2047 66.006
2048 65.699
2049 65.383
2050 65.058
2051 64.737
2052 64.4
2053 64.049
2054 63.689
2055 63.326
2056 62.951
2057 62.576
2058 62.2
2059 61.825
2060 61.453
2061 61.086
2062 60.723
2063 60.376
2064 60.055
2065 59.77
2066 59.512
2067 59.285
2068 59.09
2069 58.928
2070 58.798
2071 58.685
2072 58.595
2073 58.538
2074 58.528
2075 58.571
2076 58.635
2077 58.742
2078 58.879
2079 59.021
2080 59.154
2081 59.243
2082 59.324
2083 59.401
2084 59.48
2085 59.566
2086 59.604
2087 59.649
2088 59.703
2089 59.768
2090 59.847
2091 59.867
2092 59.906
2093 59.967
2094 60.052
2095 60.164
2096 60.217
2097 60.3
2098 60.414
2099 60.561
2100 60.742