Year | Value | 2022 | 590,192 | 2021 | 588,163 | 2020 | 583,663 | 2019 | 585,574 | 2018 | 576,520 | 2017 | 560,700 | 2016 | 558,066 | 2015 | 555,393 | 2014 | 552,715 | 2013 | 550,101 | 2012 | 547,559 | 2011 | 547,753 | 2010 | 548,728 | 2009 | 549,402 | 2008 | 549,738 | 2007 | 549,665 | 2006 | 549,194 | 2005 | 548,343 | 2004 | 547,019 | 2003 | 545,270 | 2002 | 543,494 | 2001 | 542,458 | 2000 | 541,249 | 1999 | 539,842 | 1998 | 538,231 | 1997 | 536,509 | 1996 | 534,674 | 1995 | 532,669 | 1994 | 530,484 | 1993 | 528,151 | 1992 | 525,939 | 1991 | 524,640 | 1990 | 526,097 | 1989 | 529,490 | 1988 | 532,713 | 1987 | 535,717 | 1986 | 538,394 | 1985 | 540,615 | 1984 | 542,243 | 1983 | 543,187 | 1982 | 543,369 | 1981 | 542,693 | 1980 | 540,926 | 1979 | 539,001 | 1978 | 535,759 | 1977 | 531,548 | 1976 | 526,914 | 1975 | 522,159 | 1974 | 517,438 | 1973 | 512,730 | 1972 | 507,988 | 1971 | 503,067 | 1970 | 497,738 | 1969 | 491,535 | 1968 | 484,723 | 1967 | 477,345 | 1966 | 469,250 | 1965 | 460,288 | 1964 | 450,455 | 1963 | 439,898 | 1962 | 428,893 | 1961 | 417,615 | 1960 | 406,061 |
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