Year | Value | 2022 | 393,410 | 2021 | 387,797 | 2020 | 381,861 | 2019 | 375,832 | 2018 | 369,397 | 2017 | 363,057 | 2016 | 356,987 | 2015 | 350,425 | 2014 | 343,432 | 2013 | 336,657 | 2012 | 329,983 | 2011 | 323,176 | 2010 | 316,692 | 2009 | 310,636 | 2008 | 304,921 | 2007 | 300,322 | 2006 | 297,254 | 2005 | 294,955 | 2004 | 293,022 | 2003 | 291,149 | 2002 | 288,535 | 2001 | 285,697 | 2000 | 282,904 | 1999 | 279,227 | 1998 | 274,398 | 1997 | 268,400 | 1996 | 261,241 | 1995 | 253,044 | 1994 | 244,092 | 1993 | 233,728 | 1992 | 222,109 | 1991 | 210,352 | 1990 | 198,737 | 1989 | 187,581 | 1988 | 177,678 | 1987 | 168,999 | 1986 | 160,817 | 1985 | 153,184 | 1984 | 146,116 | 1983 | 139,304 | 1982 | 133,312 | 1981 | 129,006 | 1980 | 126,228 | 1979 | 124,657 | 1978 | 124,130 | 1977 | 124,146 | 1976 | 123,971 | 1975 | 123,165 | 1974 | 121,735 | 1973 | 119,581 | 1972 | 116,704 | 1971 | 113,552 | 1970 | 110,588 | 1969 | 107,667 | 1968 | 104,448 | 1967 | 101,100 | 1966 | 97,770 | 1965 | 94,530 | 1964 | 91,371 | 1963 | 88,292 | 1962 | 85,297 | 1961 | 82,329 | 1960 | 79,371 |
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