Year | Value | 2023 | 14,870 | 2022 | 15,584 | 2021 | 16,686 | 2020 | 17,664 | 2019 | 16,194 | 2018 | 12,720 | 2017 | 9,676 | 2016 | 7,215 | 2015 | 5,418 | 2014 | 4,263 | 2013 | 3,626 | 2012 | 3,358 | 2011 | 3,322 | 2010 | 3,416 | 2009 | 3,475 | 2008 | 3,370 | 2007 | 3,136 | 2006 | 2,887 | 2005 | 2,725 | 2004 | 2,627 | 2003 | 2,516 | 2002 | 2,388 | 2001 | 2,254 | 2000 | 2,117 | 1999 | 1,977 | 1998 | 1,844 | 1997 | 1,714 | 1996 | 1,597 | 1995 | 1,515 | 1994 | 1,459 | 1993 | 1,406 | 1992 | 1,350 | 1991 | 1,288 | 1990 | 1,223 | 1989 | 1,161 | 1988 | 1,100 | 1987 | 1,043 | 1986 | 990 | 1985 | 924 | 1984 | 850 | 1983 | 786 | 1982 | 730 | 1981 | 688 | 1980 | 667 | 1979 | 654 | 1978 | 635 | 1977 | 616 | 1976 | 597 | 1975 | 524 | 1974 | 411 |
|