Year | Value | 2022 | 420,192 | 2021 | 406,096 | 2020 | 391,684 | 2019 | 376,652 | 2018 | 361,200 | 2017 | 345,678 | 2016 | 330,213 | 2015 | 315,044 | 2014 | 300,317 | 2013 | 286,018 | 2012 | 272,236 | 2011 | 259,124 | 2010 | 247,007 | 2009 | 235,008 | 2008 | 223,967 | 2007 | 215,578 | 2006 | 209,208 | 2005 | 204,060 | 2004 | 200,919 | 2003 | 198,910 | 2002 | 196,163 | 2001 | 193,245 | 2000 | 190,706 | 1999 | 188,632 | 1998 | 186,865 | 1997 | 184,998 | 1996 | 182,480 | 1995 | 178,953 | 1994 | 174,306 | 1993 | 168,601 | 1992 | 162,014 | 1991 | 154,833 | 1990 | 147,442 | 1989 | 140,012 | 1988 | 132,624 | 1987 | 125,435 | 1986 | 118,297 | 1985 | 111,170 | 1984 | 104,268 | 1983 | 97,661 | 1982 | 91,430 | 1981 | 85,856 | 1980 | 81,082 | 1979 | 77,002 | 1978 | 73,553 | 1977 | 70,645 | 1976 | 68,091 | 1975 | 65,733 | 1974 | 63,516 | 1973 | 61,450 | 1972 | 59,530 | 1971 | 57,857 | 1970 | 56,527 | 1969 | 56,125 | 1968 | 56,739 | 1967 | 57,667 | 1966 | 58,631 | 1965 | 59,498 | 1964 | 60,225 | 1963 | 60,896 | 1962 | 61,617 | 1961 | 62,392 | 1960 | 63,645 |
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