Year | Value | 2022 | 197,557 | 2021 | 186,690 | 2020 | 175,658 | 2019 | 164,746 | 2018 | 155,036 | 2017 | 147,173 | 2016 | 139,667 | 2015 | 132,338 | 2014 | 125,813 | 2013 | 118,658 | 2012 | 110,185 | 2011 | 107,646 | 2010 | 104,528 | 2009 | 94,775 | 2008 | 85,877 | 2007 | 79,525 | 2006 | 76,168 | 2005 | 79,242 | 2004 | 86,705 | 2003 | 92,499 | 2002 | 96,639 | 2001 | 99,746 | 2000 | 102,642 | 1999 | 102,319 | 1998 | 99,095 | 1997 | 95,589 | 1996 | 91,344 | 1995 | 86,696 | 1994 | 81,937 | 1993 | 77,234 | 1992 | 72,759 | 1991 | 68,684 | 1990 | 65,046 | 1989 | 61,817 | 1988 | 59,006 | 1987 | 56,562 | 1986 | 54,298 | 1985 | 52,081 | 1984 | 49,909 | 1983 | 47,594 | 1982 | 45,193 | 1981 | 42,982 | 1980 | 40,972 | 1979 | 39,133 | 1978 | 37,446 | 1977 | 35,839 | 1976 | 34,171 | 1975 | 32,371 | 1974 | 30,514 | 1973 | 28,500 | 1972 | 26,790 | 1971 | 25,798 | 1970 | 25,213 | 1969 | 24,887 | 1968 | 24,802 | 1967 | 24,953 | 1966 | 25,241 | 1965 | 25,490 | 1964 | 25,444 | 1963 | 25,204 | 1962 | 24,958 | 1961 | 24,610 | 1960 | 24,086 |
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