Year | Value | 2022 | 69,250 | 2021 | 65,637 | 2020 | 61,725 | 2019 | 57,664 | 2018 | 53,854 | 2017 | 50,538 | 2016 | 47,835 | 2015 | 45,641 | 2014 | 43,852 | 2013 | 42,461 | 2012 | 41,385 | 2011 | 40,504 | 2010 | 39,716 | 2009 | 38,976 | 2008 | 38,253 | 2007 | 37,511 | 2006 | 36,739 | 2005 | 35,939 | 2004 | 35,076 | 2003 | 34,096 | 2002 | 33,054 | 2001 | 32,087 | 2000 | 31,273 | 1999 | 30,589 | 1998 | 30,149 | 1997 | 29,801 | 1996 | 29,222 | 1995 | 28,376 | 1994 | 27,308 | 1993 | 25,990 | 1992 | 24,537 | 1991 | 23,289 | 1990 | 22,466 | 1989 | 22,059 | 1988 | 22,077 | 1987 | 22,221 | 1986 | 22,158 | 1985 | 21,867 | 1984 | 21,358 | 1983 | 20,655 | 1982 | 19,788 | 1981 | 18,930 | 1980 | 18,182 | 1979 | 17,506 | 1978 | 16,869 | 1977 | 16,294 | 1976 | 15,762 | 1975 | 15,261 | 1974 | 14,987 | 1973 | 14,953 | 1972 | 14,923 | 1971 | 14,812 | 1970 | 14,568 | 1969 | 14,183 | 1968 | 13,647 | 1967 | 13,001 | 1966 | 12,393 | 1965 | 11,936 | 1964 | 11,628 | 1963 | 11,475 | 1962 | 11,439 | 1961 | 11,364 | 1960 | 11,127 |
|