Year | Value | 2022 | 918,521 | 2021 | 878,829 | 2020 | 840,996 | 2019 | 806,394 | 2018 | 775,754 | 2017 | 749,026 | 2016 | 724,202 | 2015 | 700,597 | 2014 | 676,662 | 2013 | 650,554 | 2012 | 623,797 | 2011 | 600,570 | 2010 | 580,459 | 2009 | 563,331 | 2008 | 548,778 | 2007 | 534,458 | 2006 | 518,770 | 2005 | 500,675 | 2004 | 481,253 | 2003 | 460,720 | 2002 | 439,637 | 2001 | 419,022 | 2000 | 398,947 | 1999 | 378,325 | 1998 | 358,946 | 1997 | 344,080 | 1996 | 335,094 | 1995 | 328,095 | 1994 | 320,461 | 1993 | 313,922 | 1992 | 307,222 | 1991 | 300,809 | 1990 | 295,379 | 1989 | 289,821 | 1988 | 282,361 | 1987 | 272,528 | 1986 | 262,547 | 1985 | 252,893 | 1984 | 243,816 | 1983 | 236,284 | 1982 | 229,761 | 1981 | 223,182 | 1980 | 216,099 | 1979 | 208,769 | 1978 | 201,165 | 1977 | 192,807 | 1976 | 184,598 | 1975 | 176,890 | 1974 | 169,646 | 1973 | 162,693 | 1972 | 155,676 | 1971 | 155,941 | 1970 | 157,158 | 1969 | 151,047 | 1968 | 143,628 | 1967 | 136,381 | 1966 | 129,973 | 1965 | 124,899 | 1964 | 121,011 | 1963 | 118,300 | 1962 | 116,706 | 1961 | 115,898 | 1960 | 115,983 |
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