Year | Value | 2023 | 1,653,567 | 2022 | 1,639,861 | 2021 | 1,593,246 | 2020 | 1,520,911 | 2019 | 1,432,989 | 2018 | 1,341,996 | 2017 | 1,265,364 | 2016 | 1,195,847 | 2015 | 1,135,926 | 2014 | 1,088,284 | 2013 | 1,044,953 | 2012 | 1,006,033 | 2011 | 973,366 | 2010 | 947,468 | 2009 | 929,728 | 2008 | 916,708 | 2007 | 900,501 | 2006 | 888,692 | 2005 | 868,919 | 2004 | 850,764 | 2003 | 835,282 | 2002 | 822,334 | 2001 | 809,809 | 2000 | 794,687 | 1999 | 774,779 | 1998 | 749,146 | 1997 | 718,606 | 1996 | 685,542 | 1995 | 652,648 | 1994 | 625,442 | 1993 | 603,571 | 1992 | 582,411 | 1991 | 562,014 | 1990 | 542,345 | 1989 | 523,400 | 1988 | 505,214 | 1987 | 487,815 | 1986 | 471,140 | 1985 | 455,022 | 1984 | 439,517 | 1983 | 424,861 | 1982 | 411,393 | 1981 | 399,733 | 1980 | 389,894 | 1979 | 382,396 | 1978 | 377,243 | 1977 | 373,223 | 1976 | 369,617 | 1975 | 365,887 | 1974 | 361,902 |
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