Year | Value | 2023 | 283,361 | 2022 | 280,407 | 2021 | 276,442 | 2020 | 271,634 | 2019 | 266,085 | 2018 | 259,786 | 2017 | 252,871 | 2016 | 245,470 | 2015 | 237,338 | 2014 | 228,451 | 2013 | 219,167 | 2012 | 210,033 | 2011 | 201,443 | 2010 | 194,033 | 2009 | 188,466 | 2008 | 184,476 | 2007 | 181,422 | 2006 | 179,122 | 2005 | 177,473 | 2004 | 176,169 | 2003 | 175,220 | 2002 | 175,194 | 2001 | 175,582 | 2000 | 175,272 | 1999 | 174,272 | 1998 | 172,644 | 1997 | 170,210 | 1996 | 166,691 | 1995 | 162,003 | 1994 | 156,487 | 1993 | 150,536 | 1992 | 144,438 | 1991 | 138,490 | 1990 | 132,862 | 1989 | 127,465 | 1988 | 122,232 | 1987 | 117,193 | 1986 | 112,396 | 1985 | 107,878 | 1984 | 103,897 | 1983 | 100,456 | 1982 | 97,140 | 1981 | 93,948 | 1980 | 91,089 | 1979 | 88,366 | 1978 | 85,665 | 1977 | 83,212 | 1976 | 80,731 | 1975 | 77,699 |
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