Year | Value | 2022 | 967,745 | 2021 | 937,362 | 2020 | 908,145 | 2019 | 877,462 | 2018 | 845,123 | 2017 | 814,704 | 2016 | 787,211 | 2015 | 763,000 | 2014 | 741,453 | 2013 | 722,146 | 2012 | 704,778 | 2011 | 689,966 | 2010 | 677,432 | 2009 | 665,156 | 2008 | 653,296 | 2007 | 642,552 | 2006 | 632,902 | 2005 | 623,502 | 2004 | 612,704 | 2003 | 599,955 | 2002 | 586,075 | 2001 | 571,273 | 2000 | 555,876 | 1999 | 539,597 | 1998 | 522,830 | 1997 | 506,657 | 1996 | 491,189 | 1995 | 476,648 | 1994 | 464,487 | 1993 | 452,648 | 1992 | 440,689 | 1991 | 427,895 | 1990 | 411,925 | 1989 | 393,977 | 1988 | 376,951 | 1987 | 363,973 | 1986 | 354,404 | 1985 | 347,824 | 1984 | 343,847 | 1983 | 342,246 | 1982 | 341,126 | 1981 | 338,469 | 1980 | 334,537 | 1979 | 329,780 | 1978 | 323,831 | 1977 | 317,910 | 1976 | 312,904 | 1975 | 309,211 | 1974 | 306,700 | 1973 | 304,460 | 1972 | 301,316 | 1971 | 297,661 | 1970 | 293,630 | 1969 | 289,151 | 1968 | 284,095 | 1967 | 278,183 | 1966 | 271,362 | 1965 | 263,402 | 1964 | 254,889 | 1963 | 246,342 | 1962 | 237,668 | 1961 | 229,978 | 1960 | 225,193 |
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