| Year | Value | | 2023 | 680,222 | | 2022 | 758,109 | | 2021 | 933,576 | | 2020 | 979,431 | | 2019 | 1,038,880 | | 2018 | 1,111,089 | | 2017 | 1,182,126 | | 2016 | 1,236,433 | | 2015 | 1,271,082 | | 2014 | 1,292,636 | | 2013 | 1,304,348 | | 2012 | 1,292,718 | | 2011 | 1,267,740 | | 2010 | 1,237,114 | | 2009 | 1,195,853 | | 2008 | 1,146,692 | | 2007 | 1,099,348 | | 2006 | 1,057,345 | | 2005 | 1,025,758 | | 2004 | 1,006,317 | | 2003 | 989,583 | | 2002 | 993,030 | | 2001 | 1,037,387 | | 2000 | 1,097,690 | | 1999 | 1,157,577 | | 1998 | 1,225,239 | | 1997 | 1,299,203 | | 1996 | 1,383,667 | | 1995 | 1,475,286 | | 1994 | 1,571,154 | | 1993 | 1,669,606 | | 1992 | 1,753,050 | | 1991 | 1,823,557 | | 1990 | 1,883,479 | | 1989 | 1,925,847 | | 1988 | 1,957,422 | | 1987 | 1,972,231 | | 1986 | 1,955,388 | | 1985 | 1,931,234 | | 1984 | 1,908,642 | | 1983 | 1,876,269 | | 1982 | 1,852,306 | | 1981 | 1,847,761 | | 1980 | 1,844,566 | | 1979 | 1,830,582 | | 1978 | 1,833,616 | | 1977 | 1,858,614 | | 1976 | 1,871,755 | | 1975 | 1,872,399 | | 1974 | 1,862,008 |
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