Year | Value | 2022 | 353,707 | 2021 | 352,878 | 2020 | 350,578 | 2019 | 347,500 | 2018 | 344,606 | 2017 | 342,309 | 2016 | 340,003 | 2015 | 337,285 | 2014 | 335,488 | 2013 | 334,049 | 2012 | 331,007 | 2011 | 326,242 | 2010 | 319,920 | 2009 | 312,491 | 2008 | 304,269 | 2007 | 295,333 | 2006 | 285,822 | 2005 | 276,110 | 2004 | 267,119 | 2003 | 259,139 | 2002 | 252,031 | 2001 | 245,993 | 2000 | 240,994 | 1999 | 236,739 | 1998 | 232,838 | 1997 | 228,943 | 1996 | 224,456 | 1995 | 219,381 | 1994 | 214,131 | 1993 | 208,777 | 1992 | 203,430 | 1991 | 198,006 | 1990 | 192,398 | 1989 | 186,651 | 1988 | 180,837 | 1987 | 174,965 | 1986 | 169,102 | 1985 | 163,300 | 1984 | 157,657 | 1983 | 152,296 | 1982 | 147,321 | 1981 | 143,036 | 1980 | 139,740 | 1979 | 137,485 | 1978 | 136,166 | 1977 | 135,442 | 1976 | 134,715 | 1975 | 133,566 | 1974 | 130,911 | 1973 | 127,221 | 1972 | 123,920 | 1971 | 120,744 | 1970 | 117,352 | 1969 | 114,619 | 1968 | 112,097 | 1967 | 108,702 | 1966 | 105,092 | 1965 | 101,662 | 1964 | 98,579 | 1963 | 95,931 | 1962 | 93,649 | 1961 | 91,574 | 1960 | 89,607 |
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