Year | Value | 2023 | 665,732 | 2022 | 687,909 | 2021 | 712,624 | 2020 | 727,536 | 2019 | 734,080 | 2018 | 736,796 | 2017 | 737,890 | 2016 | 736,557 | 2015 | 733,798 | 2014 | 730,723 | 2013 | 722,856 | 2012 | 707,988 | 2011 | 687,439 | 2010 | 662,612 | 2009 | 624,310 | 2008 | 565,284 | 2007 | 494,185 | 2006 | 428,948 | 2005 | 377,979 | 2004 | 349,421 | 2003 | 355,537 | 2002 | 388,770 | 2001 | 426,253 | 2000 | 455,927 | 1999 | 477,807 | 1998 | 480,876 | 1997 | 473,616 | 1996 | 468,812 | 1995 | 463,218 | 1994 | 457,501 | 1993 | 445,327 | 1992 | 423,793 | 1991 | 406,611 | 1990 | 396,314 | 1989 | 386,375 | 1988 | 379,672 | 1987 | 373,648 | 1986 | 364,381 | 1985 | 354,159 | 1984 | 344,236 | 1983 | 329,848 | 1982 | 310,964 | 1981 | 290,453 | 1980 | 277,857 | 1979 | 263,896 | 1978 | 247,955 | 1977 | 241,365 | 1976 | 241,543 | 1975 | 242,735 | 1974 | 236,578 |
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