| Year | Value | | 2024 | 2,838,446 | | 2023 | 2,637,002 | | 2022 | 2,637,243 | | 2021 | 2,484,956 | | 2020 | 2,770,727 | | 2019 | 2,615,415 | | 2018 | 2,556,877 | | 2017 | 2,521,151 | | 2016 | 2,451,983 | | 2015 | 2,319,663 | | 2014 | 2,128,111 | | 2013 | 1,894,114 | | 2012 | 1,700,784 | | 2011 | 1,602,503 | | 2010 | 1,592,687 | | 2009 | 1,582,348 | | 2008 | 1,400,247 | | 2007 | 1,182,807 | | 2006 | 949,315 | | 2005 | 803,136 | | 2004 | 750,498 | | 2003 | 721,084 | | 2002 | 687,326 | | 2001 | 653,977 | | 2000 | 621,087 | | 1999 | 588,681 | | 1998 | 556,775 | | 1997 | 526,643 | | 1996 | 504,623 | | 1995 | 488,988 | | 1994 | 473,101 | | 1993 | 457,090 | | 1992 | 441,034 | | 1991 | 424,997 | | 1990 | 409,027 | | 1989 | 393,156 | | 1988 | 377,391 | | 1987 | 361,722 | | 1986 | 345,798 | | 1985 | 327,716 | | 1984 | 307,275 | | 1983 | 286,474 | | 1982 | 266,062 | | 1981 | 246,730 | | 1980 | 229,008 | | 1979 | 212,687 | | 1978 | 197,210 | | 1977 | 182,420 | | 1976 | 168,174 |
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