| Year | Value | | 2023 | 2,397,855 | | 2022 | 2,326,941 | | 2021 | 2,222,452 | | 2020 | 2,160,986 | | 2019 | 2,192,333 | | 2018 | 2,146,167 | | 2017 | 2,099,059 | | 2016 | 2,056,298 | | 2015 | 2,018,817 | | 2014 | 1,982,647 | | 2013 | 1,939,404 | | 2012 | 1,894,791 | | 2011 | 2,038,177 | | 2010 | 2,178,451 | | 2009 | 2,129,497 | | 2008 | 2,078,090 | | 2007 | 2,025,143 | | 2006 | 1,973,136 | | 2005 | 1,917,864 | | 2004 | 1,857,720 | | 2003 | 1,797,502 | | 2002 | 1,737,860 | | 2001 | 1,679,497 | | 2000 | 1,623,054 | | 1999 | 1,573,094 | | 1998 | 1,529,424 | | 1997 | 1,486,578 | | 1996 | 1,442,944 | | 1995 | 1,397,528 | | 1994 | 1,350,221 | | 1993 | 1,302,125 | | 1992 | 1,254,742 | | 1991 | 1,208,971 |
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