Year | Value | 2023 | 2,416,212 | 2022 | 2,359,365 | 2021 | 2,323,991 | 2020 | 2,319,362 | 2019 | 2,327,179 | 2018 | 2,330,150 | 2017 | 2,327,781 | 2016 | 2,293,448 | 2015 | 2,223,931 | 2014 | 2,134,995 | 2013 | 2,031,895 | 2012 | 1,934,126 | 2011 | 1,860,337 | 2010 | 1,824,604 | 2009 | 1,812,499 | 2008 | 1,788,904 | 2007 | 1,738,030 | 2006 | 1,685,435 | 2005 | 1,613,473 | 2004 | 1,540,673 | 2003 | 1,470,218 | 2002 | 1,404,668 | 2001 | 1,345,686 | 2000 | 1,294,173 | 1999 | 1,250,395 | 1998 | 1,213,639 | 1997 | 1,182,375 | 1996 | 1,154,636 | 1995 | 1,128,526 | 1994 | 1,102,188 | 1993 | 1,076,079 | 1992 | 1,051,677 | 1991 | 1,028,869 | 1990 | 1,007,080 | 1989 | 985,887 | 1988 | 965,016 | 1987 | 943,998 | 1986 | 922,277 | 1985 | 899,109 | 1984 | 874,393 | 1983 | 848,557 | 1982 | 822,208 | 1981 | 797,104 | 1980 | 773,058 | 1979 | 748,248 | 1978 | 722,769 | 1977 | 697,170 | 1976 | 671,956 | 1975 | 648,889 | 1974 | 628,096 |
|