Year | Value | 2023 | 192,242,701 | 2022 | 189,552,873 | 2021 | 187,150,333 | 2020 | 186,112,720 | 2019 | 187,858,947 | 2018 | 185,651,118 | 2017 | 184,116,512 | 2016 | 182,326,268 | 2015 | 180,334,810 | 2014 | 179,126,896 | 2013 | 178,332,155 | 2012 | 177,769,105 | 2011 | 176,590,258 | 2010 | 176,342,946 | 2009 | 176,164,992 | 2008 | 175,908,750 | 2007 | 173,886,262 | 2006 | 172,189,500 | 2005 | 169,863,747 | 2004 | 167,786,755 | 2003 | 166,349,744 | 2002 | 165,235,244 | 2001 | 163,786,139 | 2000 | 162,473,955 | 1999 | 160,147,120 | 1998 | 157,959,438 | 1997 | 156,098,585 | 1996 | 153,333,976 | 1995 | 151,095,417 | 1994 | 149,090,147 | 1993 | 146,663,655 | 1992 | 145,169,559 | 1991 | 143,081,634 |
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