Year | Value | 2022 | 62,507 | 2021 | 61,087 | 2020 | 60,684 | 2019 | 60,677 | 2018 | 60,331 | 2017 | 58,665 | 2016 | 56,193 | 2015 | 54,061 | 2014 | 52,333 | 2013 | 50,540 | 2012 | 48,899 | 2011 | 47,175 | 2010 | 45,168 | 2009 | 43,627 | 2008 | 42,501 | 2007 | 41,754 | 2006 | 41,769 | 2005 | 41,679 | 2004 | 40,484 | 2003 | 39,765 | 2002 | 39,371 | 2001 | 38,575 | 2000 | 37,531 | 1999 | 36,631 | 1998 | 35,822 | 1997 | 35,048 | 1996 | 34,259 | 1995 | 33,418 | 1994 | 32,527 | 1993 | 31,597 | 1992 | 30,590 | 1991 | 29,453 | 1990 | 28,179 | 1989 | 26,788 | 1988 | 25,292 | 1987 | 23,738 | 1986 | 22,251 | 1985 | 20,920 | 1984 | 19,744 | 1983 | 18,728 | 1982 | 17,881 | 1981 | 17,141 | 1980 | 16,454 | 1979 | 15,827 | 1978 | 15,259 | 1977 | 14,766 | 1976 | 14,381 | 1975 | 14,096 | 1974 | 13,898 | 1973 | 13,768 | 1972 | 13,657 | 1971 | 13,517 | 1970 | 13,350 | 1969 | 13,167 | 1968 | 12,978 | 1967 | 12,798 | 1966 | 12,648 | 1965 | 12,539 | 1964 | 12,460 | 1963 | 12,400 | 1962 | 12,341 | 1961 | 12,248 | 1960 | 12,102 |
|