Year | Value | 2022 | 42,982 | 2021 | 42,332 | 2020 | 41,445 | 2019 | 40,219 | 2018 | 38,624 | 2017 | 36,982 | 2016 | 35,384 | 2015 | 33,686 | 2014 | 32,134 | 2013 | 30,733 | 2012 | 29,223 | 2011 | 27,940 | 2010 | 26,821 | 2009 | 25,657 | 2008 | 24,486 | 2007 | 23,325 | 2006 | 22,183 | 2005 | 21,054 | 2004 | 19,939 | 2003 | 18,828 | 2002 | 17,716 | 2001 | 16,712 | 2000 | 15,848 | 1999 | 15,053 | 1998 | 14,276 | 1997 | 13,524 | 1996 | 12,792 | 1995 | 12,070 | 1994 | 11,361 | 1993 | 10,663 | 1992 | 9,981 | 1991 | 9,313 | 1990 | 8,705 | 1989 | 8,164 | 1988 | 7,678 | 1987 | 7,196 | 1986 | 6,725 | 1985 | 6,267 | 1984 | 5,819 | 1983 | 5,384 | 1982 | 4,966 | 1981 | 4,564 | 1980 | 4,199 | 1979 | 4,006 | 1978 | 3,856 | 1977 | 3,707 | 1976 | 3,564 | 1975 | 3,423 | 1974 | 3,291 | 1973 | 3,172 | 1972 | 3,059 | 1971 | 2,956 | 1970 | 2,895 | 1969 | 2,875 | 1968 | 2,858 | 1967 | 2,835 | 1966 | 2,811 | 1965 | 2,791 | 1964 | 2,767 | 1963 | 2,744 | 1962 | 2,724 | 1961 | 2,701 | 1960 | 2,672 |
|