Year | Value | 2023 | 2,461,113 | 2022 | 2,443,778 | 2021 | 2,421,829 | 2020 | 2,393,521 | 2019 | 2,360,350 | 2018 | 2,318,804 | 2017 | 2,266,255 | 2016 | 2,205,083 | 2015 | 2,137,012 | 2014 | 2,061,726 | 2013 | 1,982,095 | 2012 | 1,903,789 | 2011 | 1,829,820 | 2010 | 1,759,540 | 2009 | 1,695,480 | 2008 | 1,634,312 | 2007 | 1,567,390 | 2006 | 1,492,015 | 2005 | 1,409,215 | 2004 | 1,324,354 | 2003 | 1,242,799 | 2002 | 1,171,643 | 2001 | 1,125,326 | 2000 | 1,111,041 | 1999 | 1,109,654 | 1998 | 1,101,552 | 1997 | 1,084,736 | 1996 | 1,055,372 | 1995 | 1,012,970 | 1994 | 967,415 | 1993 | 922,918 | 1992 | 876,073 | 1991 | 829,294 | 1990 | 786,714 | 1989 | 752,437 | 1988 | 726,417 | 1987 | 703,068 | 1986 | 679,289 | 1985 | 653,232 | 1984 | 625,649 | 1983 | 596,790 | 1982 | 567,315 | 1981 | 539,713 | 1980 | 515,011 | 1979 | 492,446 | 1978 | 471,764 | 1977 | 453,324 | 1976 | 437,065 | 1975 | 422,837 | 1974 | 410,791 |
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