| Year | Value | | 2024 | 2,356,150 | | 2023 | 2,283,810 | | 2022 | 2,211,595 | | 2021 | 2,150,251 | | 2020 | 2,100,084 | | 2019 | 2,037,899 | | 2018 | 1,965,114 | | 2017 | 1,895,690 | | 2016 | 1,828,684 | | 2015 | 1,764,943 | | 2014 | 1,704,193 | | 2013 | 1,644,359 | | 2012 | 1,587,567 | | 2011 | 1,535,270 | | 2010 | 1,484,601 | | 2009 | 1,434,769 | | 2008 | 1,386,909 | | 2007 | 1,339,277 | | 2006 | 1,291,204 | | 2005 | 1,245,620 | | 2004 | 1,204,015 | | 2003 | 1,165,076 | | 2002 | 1,128,192 | | 2001 | 1,093,873 | | 2000 | 1,060,847 | | 1999 | 1,027,308 | | 1998 | 993,493 | | 1997 | 960,623 | | 1996 | 928,509 | | 1995 | 897,488 | | 1994 | 868,681 | | 1993 | 841,320 | | 1992 | 814,804 | | 1991 | 789,973 | | 1990 | 765,691 | | 1989 | 737,683 | | 1988 | 707,449 | | 1987 | 679,247 | | 1986 | 652,128 | | 1985 | 624,926 | | 1984 | 597,587 | | 1983 | 570,310 | | 1982 | 543,897 | | 1981 | 519,857 | | 1980 | 501,969 | | 1979 | 488,945 | | 1978 | 476,661 | | 1977 | 465,791 | | 1976 | 456,652 | | 1975 | 448,753 |
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