Year | Value | 2022 | 57,097 | 2021 | 55,355 | 2020 | 53,670 | 2019 | 52,070 | 2018 | 50,555 | 2017 | 49,070 | 2016 | 47,582 | 2015 | 46,106 | 2014 | 44,659 | 2013 | 43,228 | 2012 | 41,832 | 2011 | 40,487 | 2010 | 39,178 | 2009 | 37,878 | 2008 | 36,566 | 2007 | 35,225 | 2006 | 33,853 | 2005 | 32,444 | 2004 | 30,997 | 2003 | 29,523 | 2002 | 28,152 | 2001 | 26,900 | 2000 | 25,666 | 1999 | 24,476 | 1998 | 23,352 | 1997 | 22,312 | 1996 | 21,363 | 1995 | 20,503 | 1994 | 19,673 | 1993 | 18,944 | 1992 | 18,527 | 1991 | 18,416 | 1990 | 18,470 | 1989 | 18,630 | 1988 | 18,694 | 1987 | 18,431 | 1986 | 17,913 | 1985 | 17,315 | 1984 | 16,729 | 1983 | 16,321 | 1982 | 16,089 | 1981 | 15,928 | 1980 | 15,818 | 1979 | 15,720 | 1978 | 15,656 | 1977 | 15,610 | 1976 | 15,530 | 1975 | 15,399 | 1974 | 15,228 | 1973 | 14,933 | 1972 | 14,524 | 1971 | 14,117 | 1970 | 13,728 | 1969 | 13,354 | 1968 | 12,994 | 1967 | 12,634 | 1966 | 12,235 | 1965 | 11,767 | 1964 | 11,234 | 1963 | 10,633 | 1962 | 9,999 | 1961 | 9,420 | 1960 | 8,945 |
|