Year | Value | 2022 | 143,315 | 2021 | 140,411 | 2020 | 137,886 | 2019 | 136,593 | 2018 | 136,126 | 2017 | 136,418 | 2016 | 138,009 | 2015 | 138,878 | 2014 | 137,435 | 2013 | 133,802 | 2012 | 127,391 | 2011 | 117,802 | 2010 | 108,248 | 2009 | 100,692 | 2008 | 94,299 | 2007 | 89,632 | 2006 | 86,616 | 2005 | 83,825 | 2004 | 80,652 | 2003 | 78,510 | 2002 | 77,746 | 2001 | 78,030 | 2000 | 79,317 | 1999 | 81,188 | 1998 | 82,770 | 1997 | 83,827 | 1996 | 84,994 | 1995 | 86,449 | 1994 | 88,174 | 1993 | 90,738 | 1992 | 93,431 | 1991 | 95,631 | 1990 | 98,397 | 1989 | 100,009 | 1988 | 99,448 | 1987 | 98,983 | 1986 | 98,133 | 1985 | 95,653 | 1984 | 94,132 | 1983 | 94,142 | 1982 | 93,597 | 1981 | 93,311 | 1980 | 93,256 | 1979 | 92,766 | 1978 | 91,714 | 1977 | 90,102 | 1976 | 88,201 | 1975 | 86,319 | 1974 | 84,294 | 1973 | 82,601 | 1972 | 81,710 | 1971 | 81,050 | 1970 | 80,500 | 1969 | 79,973 | 1968 | 79,156 | 1967 | 78,078 | 1966 | 76,974 | 1965 | 75,972 | 1964 | 74,866 | 1963 | 73,453 | 1962 | 71,773 | 1961 | 69,845 | 1960 | 67,523 |
|