Year | Value | 2022 | 171,009 | 2021 | 168,706 | 2020 | 166,219 | 2019 | 158,361 | 2018 | 145,116 | 2017 | 131,946 | 2016 | 120,498 | 2015 | 113,128 | 2014 | 109,807 | 2013 | 102,381 | 2012 | 90,118 | 2011 | 79,441 | 2010 | 70,833 | 2009 | 64,150 | 2008 | 58,240 | 2007 | 53,109 | 2006 | 48,747 | 2005 | 45,171 | 2004 | 42,548 | 2003 | 40,441 | 2002 | 38,299 | 2001 | 36,129 | 2000 | 33,983 | 1999 | 31,929 | 1998 | 29,988 | 1997 | 28,146 | 1996 | 26,384 | 1995 | 25,540 | 1994 | 27,633 | 1993 | 31,762 | 1992 | 32,297 | 1991 | 25,735 | 1990 | 29,393 | 1989 | 36,162 | 1988 | 32,462 | 1987 | 29,064 | 1986 | 26,033 | 1985 | 24,035 | 1984 | 22,895 | 1983 | 22,018 | 1982 | 21,378 | 1981 | 20,750 | 1980 | 19,910 | 1979 | 18,906 | 1978 | 17,958 | 1977 | 17,041 | 1976 | 16,161 | 1975 | 15,069 | 1974 | 13,796 | 1973 | 12,609 | 1972 | 11,500 | 1971 | 10,486 | 1970 | 9,581 | 1969 | 8,753 | 1968 | 7,987 | 1967 | 7,299 | 1966 | 6,651 | 1965 | 6,045 | 1964 | 5,479 | 1963 | 4,913 | 1962 | 4,358 | 1961 | 3,875 | 1960 | 3,491 |
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