| Year | Value | | 2024 | 2,832,623 | | 2023 | 2,863,040 | | 2022 | 2,879,875 | | 2021 | 2,882,335 | | 2020 | 2,870,275 | | 2019 | 2,847,912 | | 2018 | 2,819,424 | | 2017 | 2,786,372 | | 2016 | 2,747,371 | | 2015 | 2,702,538 | | 2014 | 2,652,656 | | 2013 | 2,595,168 | | 2012 | 2,529,155 | | 2011 | 2,457,542 | | 2010 | 2,380,918 | | 2009 | 2,301,597 | | 2008 | 2,222,742 | | 2007 | 2,143,694 | | 2006 | 2,062,521 | | 2005 | 1,981,026 | | 2004 | 1,902,083 | | 2003 | 1,820,856 | | 2002 | 1,735,277 | | 2001 | 1,647,605 | | 2000 | 1,551,988 | | 1999 | 1,449,976 | | 1998 | 1,360,500 | | 1997 | 1,292,058 | | 1996 | 1,243,526 | | 1995 | 1,214,888 | | 1994 | 1,195,866 | | 1993 | 1,176,397 | | 1992 | 1,153,019 | | 1991 | 1,125,595 | | 1990 | 1,093,971 | | 1989 | 1,061,675 | | 1988 | 1,027,117 | | 1987 | 986,802 | | 1986 | 946,601 | | 1985 | 909,645 | | 1984 | 874,914 | | 1983 | 841,664 | | 1982 | 810,264 | | 1981 | 778,990 | | 1980 | 746,524 | | 1979 | 713,155 | | 1978 | 678,976 | | 1977 | 644,832 | | 1976 | 613,471 | | 1975 | 586,215 |
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