Year | Value | 2022 | 1,006,026 | 2021 | 969,770 | 2020 | 934,132 | 2019 | 900,468 | 2018 | 875,754 | 2017 | 853,316 | 2016 | 831,255 | 2015 | 813,244 | 2014 | 786,797 | 2013 | 752,760 | 2012 | 722,084 | 2011 | 683,383 | 2010 | 650,944 | 2009 | 629,314 | 2008 | 599,704 | 2007 | 590,365 | 2006 | 583,759 | 2005 | 550,002 | 2004 | 521,565 | 2003 | 495,981 | 2002 | 455,583 | 2001 | 423,656 | 2000 | 418,017 | 1999 | 410,543 | 1998 | 393,680 | 1997 | 379,072 | 1996 | 365,495 | 1995 | 352,223 | 1994 | 333,229 | 1993 | 303,527 | 1992 | 262,764 | 1991 | 235,834 | 1990 | 235,720 | 1989 | 236,862 | 1988 | 232,997 | 1987 | 235,451 | 1986 | 244,588 | 1985 | 254,399 | 1984 | 255,682 | 1983 | 254,700 | 1982 | 263,198 | 1981 | 293,997 | 1980 | 331,202 | 1979 | 346,885 | 1978 | 348,646 | 1977 | 345,283 | 1976 | 341,663 | 1975 | 337,554 | 1974 | 332,391 | 1973 | 326,432 | 1972 | 320,237 | 1971 | 314,707 | 1970 | 309,784 | 1969 | 305,232 | 1968 | 301,206 | 1967 | 297,436 | 1966 | 293,480 | 1965 | 288,976 | 1964 | 283,951 | 1963 | 278,443 | 1962 | 272,509 | 1961 | 266,698 | 1960 | 261,456 |
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