Year | Value | 2022 | 1,304,670 | 2021 | 1,245,265 | 2020 | 1,181,664 | 2019 | 1,115,783 | 2018 | 1,061,361 | 2017 | 1,013,635 | 2016 | 973,155 | 2015 | 946,446 | 2014 | 914,459 | 2013 | 876,260 | 2012 | 845,680 | 2011 | 804,773 | 2010 | 773,104 | 2009 | 757,306 | 2008 | 729,687 | 2007 | 730,340 | 2006 | 734,483 | 2005 | 699,158 | 2004 | 670,313 | 2003 | 645,203 | 2002 | 599,257 | 2001 | 562,709 | 2000 | 559,402 | 1999 | 552,262 | 1998 | 530,978 | 1997 | 511,567 | 1996 | 492,931 | 1995 | 474,252 | 1994 | 447,425 | 1993 | 406,168 | 1992 | 350,158 | 1991 | 312,191 | 1990 | 310,727 | 1989 | 309,851 | 1988 | 301,062 | 1987 | 298,507 | 1986 | 301,060 | 1985 | 300,197 | 1984 | 290,618 | 1983 | 284,779 | 1982 | 294,230 | 1981 | 333,772 | 1980 | 382,938 | 1979 | 403,514 | 1978 | 401,480 | 1977 | 390,379 | 1976 | 378,309 | 1975 | 366,813 | 1974 | 356,286 | 1973 | 347,447 | 1972 | 340,277 | 1971 | 334,111 | 1970 | 327,880 | 1969 | 321,361 | 1968 | 314,595 | 1967 | 307,371 | 1966 | 300,343 | 1965 | 293,885 | 1964 | 287,683 | 1963 | 281,560 | 1962 | 275,579 | 1961 | 269,851 | 1960 | 264,462 |
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