Year | Value | 2022 | 60,346 | 2021 | 60,556 | 2020 | 60,562 | 2019 | 59,770 | 2018 | 58,443 | 2017 | 57,145 | 2016 | 55,868 | 2015 | 54,532 | 2014 | 53,080 | 2013 | 51,707 | 2012 | 50,539 | 2011 | 49,413 | 2010 | 48,316 | 2009 | 47,228 | 2008 | 46,149 | 2007 | 45,073 | 2006 | 44,035 | 2005 | 43,033 | 2004 | 42,019 | 2003 | 40,989 | 2002 | 39,940 | 2001 | 38,891 | 2000 | 37,866 | 1999 | 36,843 | 1998 | 35,845 | 1997 | 34,885 | 1996 | 33,936 | 1995 | 33,004 | 1994 | 32,087 | 1993 | 31,178 | 1992 | 30,287 | 1991 | 29,429 | 1990 | 28,580 | 1989 | 27,744 | 1988 | 26,942 | 1987 | 26,149 | 1986 | 25,351 | 1985 | 24,562 | 1984 | 23,786 | 1983 | 23,083 | 1982 | 22,674 | 1981 | 22,207 | 1980 | 21,343 | 1979 | 20,537 | 1978 | 19,869 | 1977 | 19,234 | 1976 | 18,661 | 1975 | 18,070 | 1974 | 17,466 | 1973 | 16,874 | 1972 | 16,300 | 1971 | 15,755 | 1970 | 15,244 | 1969 | 14,758 | 1968 | 14,286 | 1967 | 13,828 | 1966 | 13,385 | 1965 | 12,956 | 1964 | 12,539 | 1963 | 12,127 | 1962 | 11,720 | 1961 | 11,328 | 1960 | 10,947 |
|