Year | Value | 2023 | 875,245 | 2022 | 847,270 | 2021 | 817,573 | 2020 | 783,296 | 2019 | 745,583 | 2018 | 708,079 | 2017 | 671,144 | 2016 | 634,195 | 2015 | 598,062 | 2014 | 563,271 | 2013 | 530,284 | 2012 | 499,458 | 2011 | 471,339 | 2010 | 445,359 | 2009 | 418,744 | 2008 | 391,073 | 2007 | 363,960 | 2006 | 338,301 | 2005 | 315,173 | 2004 | 294,163 | 2003 | 274,468 | 2002 | 256,740 | 2001 | 241,401 | 2000 | 227,889 | 1999 | 214,400 | 1998 | 199,816 | 1997 | 185,496 | 1996 | 172,882 | 1995 | 162,029 | 1994 | 152,246 | 1993 | 143,414 | 1992 | 135,560 | 1991 | 128,551 | 1990 | 122,036 | 1989 | 116,242 | 1988 | 111,226 | 1987 | 106,478 | 1986 | 102,049 | 1985 | 97,736 | 1984 | 93,357 | 1983 | 88,857 | 1982 | 84,327 | 1981 | 79,870 | 1980 | 75,408 | 1979 | 70,953 | 1978 | 66,550 | 1977 | 62,236 | 1976 | 58,257 | 1975 | 54,624 | 1974 | 51,172 |
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