| Year | Value | | 2024 | 290,845 | | 2023 | 275,558 | | 2022 | 261,574 | | 2021 | 249,264 | | 2020 | 238,234 | | 2019 | 227,061 | | 2018 | 215,885 | | 2017 | 205,401 | | 2016 | 195,408 | | 2015 | 186,059 | | 2014 | 178,784 | | 2013 | 174,543 | | 2012 | 172,951 | | 2011 | 173,255 | | 2010 | 174,320 | | 2009 | 174,108 | | 2008 | 171,682 | | 2007 | 167,604 | | 2006 | 162,654 | | 2005 | 158,157 | | 2004 | 154,401 | | 2003 | 151,182 | | 2002 | 148,145 | | 2001 | 144,921 | | 2000 | 141,372 | | 1999 | 137,717 | | 1998 | 134,024 | | 1997 | 130,274 | | 1996 | 126,644 | | 1995 | 123,142 | | 1994 | 119,675 | | 1993 | 116,204 | | 1992 | 112,776 | | 1991 | 109,476 | | 1990 | 106,296 | | 1989 | 103,212 | | 1988 | 100,224 | | 1987 | 97,297 | | 1986 | 94,553 | | 1985 | 91,914 | | 1984 | 89,270 | | 1983 | 86,758 | | 1982 | 84,383 | | 1981 | 82,124 | | 1980 | 79,971 | | 1979 | 77,932 | | 1978 | 76,005 | | 1977 | 74,179 | | 1976 | 72,427 | | 1975 | 70,744 |
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