Year | Value | 2022 | 908,257 | 2021 | 880,454 | 2020 | 854,363 | 2019 | 818,168 | 2018 | 778,208 | 2017 | 733,331 | 2016 | 687,884 | 2015 | 650,356 | 2014 | 621,689 | 2013 | 592,788 | 2012 | 566,125 | 2011 | 543,614 | 2010 | 525,911 | 2009 | 511,096 | 2008 | 499,608 | 2007 | 492,880 | 2006 | 490,417 | 2005 | 488,901 | 2004 | 487,399 | 2003 | 484,334 | 2002 | 478,681 | 2001 | 469,529 | 2000 | 458,985 | 1999 | 449,337 | 1998 | 440,950 | 1997 | 433,240 | 1996 | 426,307 | 1995 | 419,756 | 1994 | 410,609 | 1993 | 397,161 | 1992 | 381,514 | 1991 | 365,064 | 1990 | 350,043 | 1989 | 339,682 | 1988 | 334,506 | 1987 | 332,212 | 1986 | 327,423 | 1985 | 320,947 | 1984 | 312,074 | 1983 | 301,868 | 1982 | 292,224 | 1981 | 282,981 | 1980 | 273,952 | 1979 | 265,199 | 1978 | 257,902 | 1977 | 251,161 | 1976 | 244,602 | 1975 | 238,111 | 1974 | 230,969 | 1973 | 222,993 | 1972 | 215,085 | 1971 | 209,153 | 1970 | 202,476 | 1969 | 200,701 | 1968 | 199,868 | 1967 | 199,342 | 1966 | 198,528 | 1965 | 197,076 | 1964 | 195,736 | 1963 | 195,074 | 1962 | 195,306 | 1961 | 195,646 | 1960 | 195,117 |
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