Year | Value | 2022 | 861,725 | 2021 | 751,146 | 2020 | 674,121 | 2019 | 601,401 | 2018 | 537,021 | 2017 | 527,148 | 2016 | 558,034 | 2015 | 615,609 | 2014 | 729,930 | 2013 | 892,979 | 2012 | 1,023,498 | 2011 | 1,060,309 | 2010 | 1,048,651 | 2009 | 1,026,398 | 2008 | 1,018,230 | 2007 | 971,053 | 2006 | 875,912 | 2005 | 815,971 | 2004 | 785,479 | 2003 | 756,697 | 2002 | 730,151 | 2001 | 704,931 | 2000 | 681,443 | 1999 | 658,686 | 1998 | 635,135 | 1997 | 610,478 | 1996 | 584,792 | 1995 | 557,678 | 1994 | 530,644 | 1993 | 504,474 | 1992 | 478,773 | 1991 | 454,597 | 1990 | 432,790 | 1989 | 413,479 | 1988 | 396,259 | 1987 | 380,582 | 1986 | 365,983 | 1985 | 351,643 | 1984 | 337,023 | 1983 | 322,306 | 1982 | 308,673 | 1981 | 295,669 | 1980 | 283,075 | 1979 | 272,223 | 1978 | 265,633 | 1977 | 260,845 | 1976 | 253,413 | 1975 | 244,458 | 1974 | 234,725 | 1973 | 222,351 | 1972 | 209,584 | 1971 | 200,294 | 1970 | 193,313 | 1969 | 187,786 | 1968 | 183,205 | 1967 | 179,193 | 1966 | 175,701 | 1965 | 172,692 | 1964 | 170,181 | 1963 | 168,146 | 1962 | 166,475 | 1961 | 165,008 | 1960 | 163,465 |
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