| Year | Value | | 2024 | 2,507,070 | | 2023 | 2,520,700 | | 2022 | 2,532,079 | | 2021 | 2,547,113 | | 2020 | 2,558,487 | | 2019 | 2,568,496 | | 2018 | 2,580,482 | | 2017 | 2,591,463 | | 2016 | 2,601,051 | | 2015 | 2,607,890 | | 2014 | 2,613,306 | | 2013 | 2,619,321 | | 2012 | 2,624,858 | | 2011 | 2,632,400 | | 2010 | 2,642,474 | | 2009 | 2,655,047 | | 2008 | 2,668,756 | | 2007 | 2,682,343 | | 2006 | 2,694,203 | | 2005 | 2,702,638 | | 2004 | 2,706,553 | | 2003 | 2,705,534 | | 2002 | 2,699,180 | | 2001 | 2,687,122 | | 2000 | 2,706,692 | | 1999 | 2,725,797 | | 1998 | 2,724,469 | | 1997 | 2,742,045 | | 1996 | 2,764,175 | | 1995 | 2,776,874 | | 1994 | 2,775,017 | | 1993 | 2,765,020 | | 1992 | 2,759,645 | | 1991 | 2,771,062 | | 1990 | 2,793,187 | | 1989 | 2,817,286 | | 1988 | 2,850,376 | | 1987 | 2,878,815 | | 1986 | 2,911,678 | | 1985 | 2,938,295 | | 1984 | 2,939,376 | | 1983 | 2,971,344 | | 1982 | 3,021,047 | | 1981 | 3,061,096 | | 1980 | 3,097,737 | | 1979 | 3,152,010 | | 1978 | 3,216,730 | | 1977 | 3,286,327 | | 1976 | 3,355,443 |
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