Year | Value | 2024 | 6,366,856 | 2023 | 6,252,678 | 2022 | 6,152,016 | 2021 | 6,084,941 | 2020 | 6,042,700 | 2019 | 6,010,476 | 2018 | 5,984,692 | 2017 | 5,949,766 | 2016 | 5,891,766 | 2015 | 5,808,709 | 2014 | 5,702,389 | 2013 | 5,575,984 | 2012 | 5,435,768 | 2011 | 5,288,087 | 2010 | 5,134,696 | 2009 | 4,976,707 | 2008 | 4,816,752 | 2007 | 4,657,317 | 2006 | 4,499,301 | 2005 | 4,342,731 | 2004 | 4,191,575 | 2003 | 4,035,571 | 2002 | 3,866,020 | 2001 | 3,689,635 | 2000 | 3,519,341 | 1999 | 3,360,792 | 1998 | 3,221,874 | 1997 | 3,112,459 | 1996 | 3,026,889 | 1995 | 2,950,122 | 1994 | 2,872,359 | 1993 | 2,795,856 | 1992 | 2,717,116 | 1991 | 2,635,515 | 1990 | 2,551,819 | 1989 | 2,468,129 | 1988 | 2,391,109 | 1987 | 2,324,786 | 1986 | 2,267,995 | 1985 | 2,221,045 | 1984 | 2,181,197 | 1983 | 2,142,203 | 1982 | 2,100,927 | 1981 | 2,055,752 | 1980 | 2,007,220 | 1979 | 1,956,232 | 1978 | 1,901,692 | 1977 | 1,843,090 | 1976 | 1,781,735 | 1975 | 1,718,663 |
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