Year | Value | 2023 | 2,983,587 | 2022 | 2,871,252 | 2021 | 2,741,870 | 2020 | 2,623,046 | 2019 | 2,513,597 | 2018 | 2,411,915 | 2017 | 2,344,298 | 2016 | 2,316,061 | 2015 | 2,323,264 | 2014 | 2,354,980 | 2013 | 2,382,473 | 2012 | 2,385,069 | 2011 | 2,346,845 | 2010 | 2,251,401 | 2009 | 2,133,927 | 2008 | 2,046,213 | 2007 | 1,985,609 | 2006 | 1,953,859 | 2005 | 1,906,344 | 2004 | 1,856,058 | 2003 | 1,800,411 | 2002 | 1,738,414 | 2001 | 1,671,689 | 2000 | 1,603,669 | 1999 | 1,537,301 | 1998 | 1,474,672 | 1997 | 1,417,605 | 1996 | 1,367,139 | 1995 | 1,323,329 | 1994 | 1,284,188 | 1993 | 1,247,733 | 1992 | 1,213,736 | 1991 | 1,182,155 | 1990 | 1,152,512 | 1989 | 1,124,598 | 1988 | 1,098,554 | 1987 | 1,074,232 | 1986 | 1,051,348 | 1985 | 1,029,190 | 1984 | 1,007,409 | 1983 | 985,732 | 1982 | 963,893 | 1981 | 943,470 | 1980 | 923,138 | 1979 | 899,802 | 1978 | 874,668 | 1977 | 849,224 | 1976 | 823,438 | 1975 | 798,258 | 1974 | 773,888 |
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