Year | Value | 2023 | 626,122 | 2022 | 598,729 | 2021 | 572,061 | 2020 | 547,354 | 2019 | 523,185 | 2018 | 502,633 | 2017 | 491,322 | 2016 | 485,076 | 2015 | 483,271 | 2014 | 485,365 | 2013 | 487,142 | 2012 | 487,552 | 2011 | 485,954 | 2010 | 475,581 | 2009 | 459,258 | 2008 | 444,828 | 2007 | 424,672 | 2006 | 401,898 | 2005 | 375,732 | 2004 | 351,127 | 2003 | 329,018 | 2002 | 309,822 | 2001 | 293,319 | 2000 | 278,979 | 1999 | 266,328 | 1998 | 254,972 | 1997 | 244,682 | 1996 | 235,255 | 1995 | 226,460 | 1994 | 218,819 | 1993 | 212,356 | 1992 | 206,586 | 1991 | 201,703 | 1990 | 197,799 | 1989 | 194,901 | 1988 | 192,907 | 1987 | 191,531 | 1986 | 190,439 | 1985 | 189,262 | 1984 | 187,787 | 1983 | 185,937 | 1982 | 183,799 | 1981 | 181,818 | 1980 | 179,945 | 1979 | 177,237 | 1978 | 173,568 | 1977 | 169,504 | 1976 | 165,264 | 1975 | 161,160 | 1974 | 156,833 |
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