Year | Value | 2022 | 279,780 | 2021 | 276,462 | 2020 | 271,175 | 2019 | 262,624 | 2018 | 252,774 | 2017 | 242,787 | 2016 | 231,910 | 2015 | 221,415 | 2014 | 212,302 | 2013 | 204,649 | 2012 | 198,060 | 2011 | 192,596 | 2010 | 188,069 | 2009 | 184,093 | 2008 | 180,812 | 2007 | 177,945 | 2006 | 175,337 | 2005 | 173,914 | 2004 | 173,709 | 2003 | 173,670 | 2002 | 172,950 | 2001 | 171,012 | 2000 | 167,616 | 1999 | 163,643 | 1998 | 160,661 | 1997 | 159,681 | 1996 | 160,744 | 1995 | 161,627 | 1994 | 160,624 | 1993 | 157,705 | 1992 | 152,718 | 1991 | 146,091 | 1990 | 138,475 | 1989 | 130,470 | 1988 | 122,330 | 1987 | 114,536 | 1986 | 107,592 | 1985 | 101,379 | 1984 | 95,701 | 1983 | 89,646 | 1982 | 82,853 | 1981 | 75,888 | 1980 | 69,093 | 1979 | 63,111 | 1978 | 59,398 | 1977 | 58,239 | 1976 | 58,839 | 1975 | 60,901 | 1974 | 64,078 | 1973 | 68,404 | 1972 | 72,982 | 1971 | 76,269 | 1970 | 77,712 | 1969 | 77,341 | 1968 | 74,756 | 1967 | 70,632 | 1966 | 67,000 | 1965 | 64,789 | 1964 | 63,648 | 1963 | 63,617 | 1962 | 64,215 | 1961 | 63,783 | 1960 | 61,425 |
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