| Year | Value | | 2024 | 3,359,197 | | 2023 | 3,305,751 | | 2022 | 3,246,321 | | 2021 | 3,191,462 | | 2020 | 3,143,709 | | 2019 | 3,087,926 | | 2018 | 3,020,963 | | 2017 | 2,952,522 | | 2016 | 2,885,090 | | 2015 | 2,815,018 | | 2014 | 2,740,710 | | 2013 | 2,663,243 | | 2012 | 2,581,724 | | 2011 | 2,495,903 | | 2010 | 2,408,106 | | 2009 | 2,320,073 | | 2008 | 2,233,763 | | 2007 | 2,150,914 | | 2006 | 2,069,949 | | 2005 | 1,992,337 | | 2004 | 1,918,861 | | 2003 | 1,847,525 | | 2002 | 1,780,276 | | 2001 | 1,718,479 | | 2000 | 1,658,879 | | 1999 | 1,601,038 | | 1998 | 1,545,693 | | 1997 | 1,490,699 | | 1996 | 1,436,761 | | 1995 | 1,387,270 | | 1994 | 1,342,813 | | 1993 | 1,301,080 | | 1992 | 1,261,750 | | 1991 | 1,224,471 | | 1990 | 1,184,837 | | 1989 | 1,139,270 | | 1988 | 1,091,161 | | 1987 | 1,043,628 | | 1986 | 996,743 | | 1985 | 952,926 | | 1984 | 914,512 | | 1983 | 881,088 | | 1982 | 851,745 | | 1981 | 825,999 | | 1980 | 809,017 | | 1979 | 799,268 | | 1978 | 788,039 | | 1977 | 773,598 | | 1976 | 755,883 | | 1975 | 735,333 |
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