Year | Value | 2022 | 152,826 | 2021 | 165,991 | 2020 | 181,817 | 2019 | 197,302 | 2018 | 210,429 | 2017 | 220,813 | 2016 | 228,158 | 2015 | 232,955 | 2014 | 235,677 | 2013 | 237,896 | 2012 | 238,092 | 2011 | 236,775 | 2010 | 240,250 | 2009 | 244,437 | 2008 | 248,057 | 2007 | 249,408 | 2006 | 249,990 | 2005 | 251,794 | 2004 | 252,891 | 2003 | 250,761 | 2002 | 250,048 | 2001 | 248,141 | 2000 | 244,733 | 1999 | 240,425 | 1998 | 237,289 | 1997 | 236,630 | 1996 | 238,728 | 1995 | 236,947 | 1994 | 242,256 | 1993 | 244,672 | 1992 | 246,469 | 1991 | 248,486 | 1990 | 251,328 | 1989 | 258,154 | 1988 | 265,456 | 1987 | 274,350 | 1986 | 283,016 | 1985 | 291,691 | 1984 | 297,831 | 1983 | 298,925 | 1982 | 295,059 | 1981 | 289,102 | 1980 | 278,898 | 1979 | 265,602 | 1978 | 244,484 | 1977 | 232,771 | 1976 | 223,078 | 1975 | 215,358 | 1974 | 207,228 | 1973 | 195,439 | 1972 | 182,111 | 1971 | 167,774 | 1970 | 150,748 | 1969 | 132,337 | 1968 | 115,613 | 1967 | 100,315 | 1966 | 87,868 | 1965 | 81,617 | 1964 | 78,747 | 1963 | 79,925 | 1962 | 83,662 | 1961 | 88,942 | 1960 | 96,274 |
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