Year | Value | 2023 | 3,850,614 | 2022 | 3,710,442 | 2021 | 3,587,456 | 2020 | 3,470,564 | 2019 | 3,344,053 | 2018 | 3,206,483 | 2017 | 3,058,138 | 2016 | 2,905,985 | 2015 | 2,759,237 | 2014 | 2,620,931 | 2013 | 2,498,340 | 2012 | 2,398,905 | 2011 | 2,317,849 | 2010 | 2,243,616 | 2009 | 2,168,667 | 2008 | 2,095,359 | 2007 | 2,021,969 | 2006 | 1,948,190 | 2005 | 1,874,576 | 2004 | 1,802,644 | 2003 | 1,736,972 | 2002 | 1,680,947 | 2001 | 1,633,501 | 2000 | 1,594,237 | 1999 | 1,560,844 | 1998 | 1,528,386 | 1997 | 1,494,383 | 1996 | 1,457,943 | 1995 | 1,419,811 | 1994 | 1,380,516 | 1993 | 1,339,266 | 1992 | 1,295,492 | 1991 | 1,249,950 | 1990 | 1,203,242 | 1989 | 1,155,331 | 1988 | 1,107,827 | 1987 | 1,063,641 | 1986 | 1,024,988 | 1985 | 992,401 | 1984 | 964,836 | 1983 | 940,674 | 1982 | 918,550 | 1981 | 897,282 | 1980 | 875,473 | 1979 | 851,993 | 1978 | 826,884 | 1977 | 800,680 | 1976 | 773,581 | 1975 | 745,992 |
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