| Year | Value | | 2022 | 2,527,169 | | 2021 | 2,467,389 | | 2020 | 2,408,409 | | 2019 | 2,350,358 | | 2018 | 2,293,162 | | 2017 | 2,236,936 | | 2016 | 2,193,382 | | 2015 | 2,144,431 | | 2014 | 2,095,174 | | 2013 | 2,045,758 | | 2012 | 1,996,554 | | 2011 | 1,947,103 | | 2010 | 1,897,763 | | 2009 | 1,848,287 | | 2008 | 1,798,811 | | 2007 | 1,749,079 | | 2006 | 1,703,735 | | 2005 | 1,659,247 | | 2004 | 1,615,402 | | 2003 | 1,572,199 | | 2002 | 1,530,053 | | 2001 | 1,489,250 | | 2000 | 1,450,409 | | 1999 | 1,413,313 | | 1998 | 1,377,194 | | 1997 | 1,342,550 | | 1996 | 1,284,395 | | 1995 | 1,228,772 | | 1994 | 1,175,598 | | 1993 | 1,124,722 | | 1992 | 1,076,041 | | 1991 | 1,029,520 | | 1990 | 985,040 |
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