Year | Value | 2023 | 164,556,057 | 2022 | 165,240,468 | 2021 | 183,139,006 | 2020 | 180,202,158 | 2019 | 183,546,891 | 2018 | 183,503,443 | 2017 | 182,747,502 | 2016 | 182,121,755 | 2015 | 180,766,410 | 2014 | 179,766,280 | 2013 | 178,877,823 | 2012 | 177,947,715 | 2011 | 177,312,568 | 2010 | 175,397,756 | 2009 | 173,872,539 | 2008 | 172,527,503 | 2007 | 170,731,573 | 2006 | 168,852,822 | 2005 | 168,150,835 | 2004 | 167,115,506 | 2003 | 166,684,132 | 2002 | 166,623,905 | 2001 | 165,225,122 | 2000 | 165,688,191 | 1999 | 165,871,676 | 1998 | 161,091,219 | 1997 | 161,052,388 | 1996 | 162,303,614 | 1995 | 162,935,967 | 1994 | 162,967,771 | 1993 | 163,360,621 | 1992 | 166,128,992 | 1991 | 165,814,516 |
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