Year | Value | 2022 | 245,344 | 2021 | 236,421 | 2020 | 224,754 | 2019 | 208,906 | 2018 | 190,774 | 2017 | 173,845 | 2016 | 159,152 | 2015 | 146,845 | 2014 | 136,357 | 2013 | 126,851 | 2012 | 117,306 | 2011 | 106,805 | 2010 | 95,264 | 2009 | 83,626 | 2008 | 72,433 | 2007 | 64,468 | 2006 | 62,650 | 2005 | 67,365 | 2004 | 77,572 | 2003 | 90,729 | 2002 | 103,708 | 2001 | 113,832 | 2000 | 119,962 | 1999 | 122,357 | 1998 | 121,500 | 1997 | 118,104 | 1996 | 113,656 | 1995 | 110,003 | 1994 | 108,194 | 1993 | 107,548 | 1992 | 106,508 | 1991 | 104,159 | 1990 | 99,847 | 1989 | 92,186 | 1988 | 82,127 | 1987 | 71,899 | 1986 | 62,515 | 1985 | 54,308 | 1984 | 47,534 | 1983 | 42,611 | 1982 | 39,452 | 1981 | 37,632 | 1980 | 37,133 | 1979 | 38,077 | 1978 | 39,466 | 1977 | 40,185 | 1976 | 39,869 | 1975 | 39,917 | 1974 | 40,812 | 1973 | 41,363 | 1972 | 41,475 | 1971 | 41,151 | 1970 | 40,472 | 1969 | 39,540 | 1968 | 38,503 | 1967 | 37,607 | 1966 | 36,863 | 1965 | 36,268 | 1964 | 35,909 | 1963 | 35,678 | 1962 | 35,772 | 1961 | 36,020 | 1960 | 36,075 |
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