Year | Value | 2022 | 349,414 | 2021 | 342,960 | 2020 | 336,897 | 2019 | 331,041 | 2018 | 325,099 | 2017 | 321,781 | 2016 | 321,271 | 2015 | 320,605 | 2014 | 319,583 | 2013 | 318,231 | 2012 | 311,046 | 2011 | 297,819 | 2010 | 284,446 | 2009 | 271,628 | 2008 | 259,580 | 2007 | 250,739 | 2006 | 245,126 | 2005 | 240,277 | 2004 | 236,086 | 2003 | 232,374 | 2002 | 228,887 | 2001 | 225,538 | 2000 | 222,617 | 1999 | 219,888 | 1998 | 217,156 | 1997 | 213,685 | 1996 | 209,118 | 1995 | 203,561 | 1994 | 196,944 | 1993 | 189,891 | 1992 | 183,111 | 1991 | 177,550 | 1990 | 173,001 | 1989 | 168,976 | 1988 | 165,211 | 1987 | 161,500 | 1986 | 157,884 | 1985 | 154,155 | 1984 | 150,202 | 1983 | 146,236 | 1982 | 142,348 | 1981 | 138,453 | 1980 | 134,658 | 1979 | 131,088 | 1978 | 127,587 | 1977 | 124,125 | 1976 | 120,805 | 1975 | 117,644 | 1974 | 114,642 | 1973 | 111,751 | 1972 | 108,926 | 1971 | 106,098 | 1970 | 103,167 | 1969 | 100,081 | 1968 | 96,901 | 1967 | 93,674 | 1966 | 90,456 | 1965 | 87,314 | 1964 | 84,274 | 1963 | 81,351 | 1962 | 78,533 | 1961 | 75,812 | 1960 | 73,217 |
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