Year | Value | 2022 | 519,047 | 2021 | 498,573 | 2020 | 478,978 | 2019 | 462,325 | 2018 | 447,352 | 2017 | 430,236 | 2016 | 413,451 | 2015 | 402,533 | 2014 | 392,376 | 2013 | 378,182 | 2012 | 369,002 | 2011 | 364,865 | 2010 | 359,033 | 2009 | 351,766 | 2008 | 343,632 | 2007 | 335,696 | 2006 | 326,607 | 2005 | 314,908 | 2004 | 299,804 | 2003 | 281,605 | 2002 | 266,341 | 2001 | 255,493 | 2000 | 246,680 | 1999 | 237,867 | 1998 | 229,269 | 1997 | 221,336 | 1996 | 213,483 | 1995 | 200,930 | 1994 | 188,738 | 1993 | 186,428 | 1992 | 183,767 | 1991 | 172,841 | 1990 | 164,611 | 1989 | 160,318 | 1988 | 153,980 | 1987 | 147,583 | 1986 | 140,879 | 1985 | 136,457 | 1984 | 136,541 | 1983 | 134,037 | 1982 | 120,382 | 1981 | 108,163 | 1980 | 110,490 | 1979 | 115,109 | 1978 | 115,480 | 1977 | 115,717 | 1976 | 115,651 | 1975 | 115,093 | 1974 | 114,211 | 1973 | 113,190 | 1972 | 112,227 | 1971 | 111,397 | 1970 | 110,583 | 1969 | 109,712 | 1968 | 108,813 | 1967 | 107,878 | 1966 | 106,895 | 1965 | 105,839 | 1964 | 104,648 | 1963 | 103,292 | 1962 | 101,878 | 1961 | 100,532 | 1960 | 99,301 |
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