| Year | Value | | 2023 | 1,558,251 | | 2022 | 1,518,360 | | 2021 | 1,520,612 | | 2020 | 1,467,131 | | 2019 | 1,509,773 | | 2018 | 1,489,267 | | 2017 | 1,474,533 | | 2016 | 1,452,372 | | 2015 | 1,439,884 | | 2014 | 1,385,991 | | 2013 | 1,356,045 | | 2012 | 1,327,583 | | 2011 | 1,289,084 | | 2010 | 1,271,881 | | 2009 | 1,273,924 | | 2008 | 1,281,995 | | 2007 | 1,259,966 | | 2006 | 1,250,655 | | 2005 | 1,229,989 | | 2004 | 1,203,507 | | 2003 | 1,172,832 | | 2002 | 1,147,941 | | 2001 | 1,131,077 | | 2000 | 1,122,344 | | 1999 | 1,109,382 | | 1998 | 1,103,282 | | 1997 | 1,093,470 | | 1996 | 1,080,346 | | 1995 | 1,062,310 | | 1994 | 1,047,510 | | 1993 | 1,034,884 | | 1992 | 1,023,552 | | 1991 | 1,006,805 |
|