| Year | Value | | 2023 | 1,771,423 | | 2022 | 1,813,059 | | 2021 | 1,839,833 | | 2020 | 1,807,359 | | 2019 | 2,045,681 | | 2018 | 2,104,271 | | 2017 | 2,160,129 | | 2016 | 2,213,003 | | 2015 | 2,262,668 | | 2014 | 2,204,614 | | 2013 | 1,970,051 | | 2012 | 1,772,391 | | 2011 | 1,702,170 | | 2010 | 1,660,064 | | 2009 | 1,618,641 | | 2008 | 1,570,250 | | 2007 | 1,517,001 | | 2006 | 1,482,793 | | 2005 | 1,451,911 | | 2004 | 1,423,158 | | 2003 | 1,390,096 | | 2002 | 1,356,776 | | 2001 | 1,325,645 | | 2000 | 1,294,045 | | 1999 | 1,258,092 | | 1998 | 1,221,097 | | 1997 | 1,191,434 | | 1996 | 1,158,700 | | 1995 | 1,137,923 | | 1994 | 1,108,928 | | 1993 | 1,082,153 | | 1992 | 1,057,023 | | 1991 | 1,037,656 |
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