| Year | Value | | 2024 | 226,486 | | 2023 | 215,543 | | 2022 | 205,561 | | 2021 | 196,889 | | 2020 | 189,133 | | 2019 | 182,692 | | 2018 | 178,654 | | 2017 | 177,258 | | 2016 | 177,635 | | 2015 | 178,529 | | 2014 | 178,305 | | 2013 | 176,010 | | 2012 | 171,806 | | 2011 | 166,644 | | 2010 | 162,037 | | 2009 | 158,073 | | 2008 | 154,497 | | 2007 | 151,179 | | 2006 | 147,739 | | 2005 | 144,006 | | 2004 | 140,274 | | 2003 | 136,593 | | 2002 | 132,831 | | 2001 | 129,194 | | 2000 | 125,753 | | 1999 | 122,386 | | 1998 | 118,994 | | 1997 | 115,625 | | 1996 | 112,343 | | 1995 | 109,140 | | 1994 | 106,002 | | 1993 | 102,941 | | 1992 | 99,961 | | 1991 | 97,062 | | 1990 | 94,250 | | 1989 | 91,518 | | 1988 | 88,881 | | 1987 | 86,332 | | 1986 | 83,860 | | 1985 | 81,476 | | 1984 | 79,182 | | 1983 | 76,988 | | 1982 | 74,901 | | 1981 | 72,910 | | 1980 | 71,003 | | 1979 | 69,193 | | 1978 | 67,477 | | 1977 | 65,845 | | 1976 | 64,283 | | 1975 | 62,773 |
|