Year | Value | 2022 | 904,400 | 2021 | 889,578 | 2020 | 870,814 | 2019 | 848,549 | 2018 | 823,197 | 2017 | 795,336 | 2016 | 766,078 | 2015 | 737,112 | 2014 | 708,145 | 2013 | 678,637 | 2012 | 649,053 | 2011 | 619,574 | 2010 | 589,687 | 2009 | 559,257 | 2008 | 527,956 | 2007 | 497,339 | 2006 | 470,202 | 2005 | 447,404 | 2004 | 429,907 | 2003 | 418,479 | 2002 | 411,344 | 2001 | 405,047 | 2000 | 397,874 | 1999 | 391,213 | 1998 | 386,093 | 1997 | 381,641 | 1996 | 377,427 | 1995 | 373,691 | 1994 | 368,850 | 1993 | 362,159 | 1992 | 354,841 | 1991 | 347,775 | 1990 | 341,401 | 1989 | 335,481 | 1988 | 329,940 | 1987 | 324,415 | 1986 | 317,675 | 1985 | 308,816 | 1984 | 297,959 | 1983 | 285,194 | 1982 | 270,499 | 1981 | 254,885 | 1980 | 239,245 | 1979 | 223,414 | 1978 | 207,212 | 1977 | 191,332 | 1976 | 176,690 | 1975 | 163,967 | 1974 | 153,343 | 1973 | 144,935 | 1972 | 139,002 | 1971 | 135,464 | 1970 | 133,944 | 1969 | 134,294 | 1968 | 136,601 | 1967 | 140,281 | 1966 | 144,466 | 1965 | 148,517 | 1964 | 152,286 | 1963 | 155,752 | 1962 | 158,423 | 1961 | 159,903 | 1960 | 160,143 |
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