| Year | Value | | 2024 | 1,496,215 | | 2023 | 1,450,251 | | 2022 | 1,399,267 | | 2021 | 1,369,852 | | 2020 | 1,366,257 | | 2019 | 1,352,537 | | 2018 | 1,324,654 | | 2017 | 1,292,260 | | 2016 | 1,264,549 | | 2015 | 1,240,941 | | 2014 | 1,225,338 | | 2013 | 1,210,694 | | 2012 | 1,199,109 | | 2011 | 1,189,903 | | 2010 | 1,182,133 | | 2009 | 1,166,827 | | 2008 | 1,144,160 | | 2007 | 1,120,851 | | 2006 | 1,101,745 | | 2005 | 1,086,103 | | 2004 | 1,073,762 | | 2003 | 1,063,844 | | 2002 | 1,057,690 | | 2001 | 1,053,024 | | 2000 | 1,051,839 | | 1999 | 1,056,498 | | 1998 | 1,066,589 | | 1997 | 1,078,884 | | 1996 | 1,091,308 | | 1995 | 1,111,226 | | 1994 | 1,145,380 | | 1993 | 1,189,790 | | 1992 | 1,236,679 | | 1991 | 1,278,044 | | 1990 | 1,306,704 | | 1989 | 1,311,234 | | 1988 | 1,293,568 | | 1987 | 1,274,428 | | 1986 | 1,250,815 | | 1985 | 1,229,682 | | 1984 | 1,211,310 | | 1983 | 1,190,440 | | 1982 | 1,162,822 | | 1981 | 1,131,838 | | 1980 | 1,104,712 | | 1979 | 1,079,984 | | 1978 | 1,062,790 | | 1977 | 1,052,352 | | 1976 | 1,038,533 | | 1975 | 1,009,769 |
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