Year | Value | 2023 | 2,908,376 | 2022 | 2,800,264 | 2021 | 2,714,074 | 2020 | 2,604,139 | 2019 | 2,548,905 | 2018 | 2,459,586 | 2017 | 2,385,835 | 2016 | 2,347,164 | 2015 | 2,340,399 | 2014 | 2,316,082 | 2013 | 2,248,349 | 2012 | 2,176,538 | 2011 | 2,106,127 | 2010 | 2,035,323 | 2009 | 1,933,597 | 2008 | 1,819,662 | 2007 | 1,729,305 | 2006 | 1,651,377 | 2005 | 1,615,426 | 2004 | 1,570,141 | 2003 | 1,518,518 | 2002 | 1,476,889 | 2001 | 1,439,179 | 2000 | 1,404,971 | 1999 | 1,378,687 | 1998 | 1,342,092 | 1997 | 1,317,644 | 1996 | 1,340,571 | 1995 | 1,366,232 | 1994 | 1,248,567 | 1993 | 1,255,289 | 1992 | 1,360,218 | 1991 | 1,332,994 |
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