Year | Value | 2022 | 546,937 | 2021 | 518,829 | 2020 | 493,956 | 2019 | 470,288 | 2018 | 446,943 | 2017 | 424,953 | 2016 | 404,814 | 2015 | 386,816 | 2014 | 370,807 | 2013 | 357,146 | 2012 | 344,952 | 2011 | 332,934 | 2010 | 321,316 | 2009 | 309,966 | 2008 | 299,290 | 2007 | 290,170 | 2006 | 282,688 | 2005 | 276,360 | 2004 | 270,716 | 2003 | 264,954 | 2002 | 258,084 | 2001 | 249,412 | 2000 | 238,906 | 1999 | 227,027 | 1998 | 213,438 | 1997 | 199,890 | 1996 | 188,498 | 1995 | 179,158 | 1994 | 171,757 | 1993 | 166,677 | 1992 | 162,651 | 1991 | 158,180 | 1990 | 153,639 | 1989 | 149,362 | 1988 | 149,313 | 1987 | 150,339 | 1986 | 147,324 | 1985 | 143,505 | 1984 | 140,183 | 1983 | 137,100 | 1982 | 134,107 | 1981 | 131,212 | 1980 | 128,466 | 1979 | 125,974 | 1978 | 123,945 | 1977 | 122,641 | 1976 | 122,157 | 1975 | 119,589 | 1974 | 114,630 | 1973 | 109,884 | 1972 | 105,369 | 1971 | 101,107 | 1970 | 97,135 | 1969 | 93,468 | 1968 | 89,791 | 1967 | 86,032 | 1966 | 82,418 | 1965 | 78,940 | 1964 | 75,589 | 1963 | 72,658 | 1962 | 70,141 | 1961 | 67,752 | 1960 | 65,514 |
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