Year Number
1950 92.858
1951 92.353
1952 91.235
1953 90.061
1954 89.122
1955 88.409
1956 88.242
1957 88.405
1958 88.544
1959 88.293
1960 87.513
1961 87.418
1962 86.529
1963 85.195
1964 83.894
1965 82.83
1966 81.876
1967 81.231
1968 80.659
1969 79.791
1970 78.483
1971 77.532
1972 76.095
1973 74.406
1974 72.814
1975 71.49
1976 70.345
1977 69.541
1978 68.916
1979 68.231
1980 67.388
1981 66.974
1982 66.332
1983 65.571
1984 64.84
1985 64.188
1986 63.47
1987 62.719
1988 61.932
1989 61.092
1990 60.198
1991 59.161
1992 58.229
1993 57.313
1994 56.307
1995 55.17
1996 54.086
1997 52.829
1998 51.489
1999 50.243
2000 49.207
2001 48.642
2002 48.302
2003 48.14
2004 48.061
2005 48.016
2006 48.183
2007 48.293
2008 48.38
2009 48.509
2010 48.711
2011 49.204
2012 49.758
2013 50.318
2014 50.82
2015 51.233
2016 51.456
2017 51.66
2018 51.823
2019 51.932
2020 51.998
2021 52.144
2022 52.22
2023 52.263
2024 52.339
2025 52.489
2026 52.681
2027 52.955
2028 53.291
2029 53.657
2030 54.043
2031 54.47
2032 54.925
2033 55.401
2034 55.897
2035 56.417
2036 56.955
2037 57.487
2038 58.049
2039 58.689
2040 59.432
2041 60.251
2042 61.169
2043 62.127
2044 63.05
2045 63.897
2046 64.648
2047 65.334
2048 65.94
2049 66.451
2050 66.861
2051 67.125
2052 67.298
2053 67.403
2054 67.486
2055 67.587
2056 67.677
2057 67.811
2058 67.977
2059 68.158
2060 68.348
2061 68.504
2062 68.7
2063 68.951
2064 69.29
2065 69.748
2066 70.251
2067 70.872
2068 71.614
2069 72.467
2070 73.408
2071 74.33
2072 75.376
2073 76.484
2074 77.567
2075 78.582
2076 79.415
2077 80.199
2078 80.928
2079 81.624
2080 82.306
2081 82.785
2082 83.259
2083 83.724
2084 84.173
2085 84.598
2086 84.774
2087 84.968
2088 85.168
2089 85.384
2090 85.636
2091 85.685
2092 85.796
2093 85.982
2094 86.258
2095 86.624
2096 86.802
2097 87.112
2098 87.535
2099 88.041
2100 88.612