Year | Value | 2022 | 288,714 | 2021 | 288,533 | 2020 | 286,778 | 2019 | 282,793 | 2018 | 277,319 | 2017 | 272,650 | 2016 | 269,310 | 2015 | 266,158 | 2014 | 263,226 | 2013 | 259,413 | 2012 | 253,872 | 2011 | 247,406 | 2010 | 241,450 | 2009 | 236,162 | 2008 | 229,839 | 2007 | 222,732 | 2006 | 216,045 | 2005 | 208,815 | 2004 | 200,515 | 2003 | 193,081 | 2002 | 186,496 | 2001 | 180,444 | 2000 | 175,892 | 1999 | 172,795 | 1998 | 169,937 | 1997 | 167,042 | 1996 | 164,321 | 1995 | 161,510 | 1994 | 158,352 | 1993 | 155,125 | 1992 | 152,082 | 1991 | 149,302 | 1990 | 146,960 | 1989 | 145,189 | 1988 | 143,911 | 1987 | 142,622 | 1986 | 141,029 | 1985 | 139,260 | 1984 | 137,525 | 1983 | 136,112 | 1982 | 135,166 | 1981 | 134,320 | 1980 | 133,234 | 1979 | 131,460 | 1978 | 128,631 | 1977 | 124,995 | 1976 | 121,040 | 1975 | 117,243 | 1974 | 113,698 | 1973 | 110,371 | 1972 | 107,019 | 1971 | 103,065 | 1970 | 98,435 | 1969 | 93,355 | 1968 | 87,686 | 1967 | 81,614 | 1966 | 75,823 | 1965 | 70,753 | 1964 | 66,313 | 1963 | 62,430 | 1962 | 59,298 | 1961 | 56,957 | 1960 | 55,470 |
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