| Year | Value | | 2024 | 1,401,209 | | 2023 | 1,351,018 | | 2022 | 1,299,306 | | 2021 | 1,263,228 | | 2020 | 1,244,904 | | 2019 | 1,223,895 | | 2018 | 1,203,950 | | 2017 | 1,189,507 | | 2016 | 1,183,363 | | 2015 | 1,182,370 | | 2014 | 1,187,201 | | 2013 | 1,189,934 | | 2012 | 1,192,325 | | 2011 | 1,194,679 | | 2010 | 1,206,447 | | 2009 | 1,232,979 | | 2008 | 1,271,589 | | 2007 | 1,313,000 | | 2006 | 1,348,564 | | 2005 | 1,367,345 | | 2004 | 1,367,442 | | 2003 | 1,355,013 | | 2002 | 1,339,520 | | 2001 | 1,320,373 | | 2000 | 1,298,825 | | 1999 | 1,277,836 | | 1998 | 1,255,262 | | 1997 | 1,225,947 | | 1996 | 1,191,034 | | 1995 | 1,155,948 | | 1994 | 1,122,098 | | 1993 | 1,092,075 | | 1992 | 1,071,326 | | 1991 | 1,050,884 | | 1990 | 1,017,364 | | 1989 | 972,406 | | 1988 | 923,960 | | 1987 | 876,204 | | 1986 | 826,170 | | 1985 | 786,592 | | 1984 | 755,086 | | 1983 | 724,824 | | 1982 | 696,676 | | 1981 | 672,648 | | 1980 | 653,642 | | 1979 | 638,366 | | 1978 | 630,254 | | 1977 | 628,706 | | 1976 | 629,518 | | 1975 | 630,083 |
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