Year | Value | 2022 | 912,246 | 2021 | 870,586 | 2020 | 831,652 | 2019 | 796,282 | 2018 | 763,932 | 2017 | 734,349 | 2016 | 706,814 | 2015 | 680,959 | 2014 | 658,657 | 2013 | 639,094 | 2012 | 619,804 | 2011 | 602,068 | 2010 | 586,061 | 2009 | 569,424 | 2008 | 552,348 | 2007 | 534,471 | 2006 | 515,480 | 2005 | 496,193 | 2004 | 477,398 | 2003 | 459,567 | 2002 | 443,207 | 2001 | 428,342 | 2000 | 414,689 | 1999 | 402,493 | 1998 | 391,582 | 1997 | 381,973 | 1996 | 373,280 | 1995 | 364,281 | 1994 | 355,313 | 1993 | 346,707 | 1992 | 337,885 | 1991 | 328,747 | 1990 | 319,364 | 1989 | 309,729 | 1988 | 300,042 | 1987 | 290,546 | 1986 | 281,243 | 1985 | 272,313 | 1984 | 263,947 | 1983 | 255,997 | 1982 | 248,336 | 1981 | 240,835 | 1980 | 233,345 | 1979 | 219,941 | 1978 | 202,481 | 1977 | 188,552 | 1976 | 177,360 | 1975 | 167,842 | 1974 | 165,496 | 1973 | 168,045 | 1972 | 167,286 | 1971 | 163,946 | 1970 | 159,171 | 1969 | 153,749 | 1968 | 148,067 | 1967 | 142,411 | 1966 | 137,087 | 1965 | 132,114 | 1964 | 127,395 | 1963 | 123,056 | 1962 | 119,138 | 1961 | 115,470 | 1960 | 111,982 |
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