Year | Value | 2023 | 49,163 | 2022 | 48,563 | 2021 | 47,981 | 2020 | 47,280 | 2019 | 46,431 | 2018 | 45,473 | 2017 | 44,475 | 2016 | 43,453 | 2015 | 42,430 | 2014 | 41,476 | 2013 | 40,623 | 2012 | 39,869 | 2011 | 39,221 | 2010 | 38,675 | 2009 | 38,197 | 2008 | 37,716 | 2007 | 37,250 | 2006 | 36,736 | 2005 | 36,392 | 2004 | 36,317 | 2003 | 36,200 | 2002 | 35,490 | 2001 | 34,079 | 2000 | 32,580 | 1999 | 31,061 | 1998 | 29,296 | 1997 | 27,234 | 1996 | 25,557 | 1995 | 24,599 | 1994 | 24,074 | 1993 | 23,339 | 1992 | 23,505 | 1991 | 23,441 | 1990 | 21,323 | 1989 | 19,082 | 1988 | 17,509 | 1987 | 16,282 | 1986 | 15,155 | 1985 | 14,208 | 1984 | 13,456 | 1983 | 12,862 | 1982 | 12,349 | 1981 | 11,838 | 1980 | 11,296 | 1979 | 10,737 | 1978 | 10,135 | 1977 | 9,469 | 1976 | 8,803 | 1975 | 8,177 | 1974 | 7,565 |
|