Year | Value | 2023 | 69,278,589 | 2022 | 69,113,783 | 2021 | 68,881,069 | 2020 | 68,898,380 | 2019 | 69,045,531 | 2018 | 68,386,819 | 2017 | 67,225,084 | 2016 | 66,669,411 | 2015 | 66,061,546 | 2014 | 65,973,877 | 2013 | 65,768,575 | 2012 | 65,518,909 | 2011 | 65,813,075 | 2010 | 66,231,664 | 2009 | 66,456,031 | 2008 | 66,726,949 | 2007 | 66,892,223 | 2006 | 66,782,268 | 2005 | 66,666,567 | 2004 | 66,578,272 | 2003 | 66,836,856 | 2002 | 67,075,751 | 2001 | 67,626,063 | 2000 | 67,817,652 | 1999 | 67,983,381 | 1998 | 68,191,910 | 1997 | 68,180,348 | 1996 | 67,627,310 | 1995 | 67,168,034 | 1994 | 66,939,127 | 1993 | 66,645,894 | 1992 | 66,253,382 | 1991 | 65,401,208 |
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