Year | Value | 2022 | 21,617 | 2021 | 21,097 | 2020 | 20,671 | 2019 | 19,933 | 2018 | 18,897 | 2017 | 17,951 | 2016 | 17,040 | 2015 | 16,120 | 2014 | 15,261 | 2013 | 14,483 | 2012 | 13,699 | 2011 | 12,954 | 2010 | 12,316 | 2009 | 11,733 | 2008 | 11,209 | 2007 | 10,734 | 2006 | 10,288 | 2005 | 9,856 | 2004 | 9,437 | 2003 | 9,028 | 2002 | 8,628 | 2001 | 8,242 | 2000 | 7,862 | 1999 | 7,495 | 1998 | 7,135 | 1997 | 6,787 | 1996 | 6,458 | 1995 | 6,100 | 1994 | 5,729 | 1993 | 5,383 | 1992 | 5,056 | 1991 | 4,738 | 1990 | 4,419 | 1989 | 4,105 | 1988 | 3,800 | 1987 | 3,508 | 1986 | 3,228 | 1985 | 2,955 | 1984 | 2,692 | 1983 | 2,431 | 1982 | 2,175 | 1981 | 1,942 | 1980 | 1,740 | 1979 | 1,568 | 1978 | 1,432 | 1977 | 1,333 | 1976 | 1,250 | 1975 | 1,168 | 1974 | 1,083 | 1973 | 993 | 1972 | 895 | 1971 | 800 | 1970 | 721 | 1969 | 658 | 1968 | 615 | 1967 | 590 | 1966 | 572 | 1965 | 554 | 1964 | 534 | 1963 | 509 | 1962 | 482 | 1961 | 461 | 1960 | 458 |
|