| Year | Value | | 2023 | 4,960,878 | | 2022 | 4,993,525 | | 2021 | 5,014,861 | | 2020 | 5,044,592 | | 2019 | 5,079,798 | | 2018 | 5,099,979 | | 2017 | 5,119,698 | | 2016 | 5,126,557 | | 2015 | 5,123,402 | | 2014 | 5,116,472 | | 2013 | 5,112,243 | | 2012 | 5,108,408 | | 2011 | 5,101,163 | | 2010 | 5,088,243 | | 2009 | 5,069,441 | | 2008 | 5,042,776 | | 2007 | 5,013,841 | | 2006 | 4,986,812 | | 2005 | 4,965,796 | | 2004 | 4,945,457 | | 2003 | 4,922,877 | | 2002 | 4,894,315 | | 2001 | 4,854,143 | | 2000 | 4,799,823 | | 1999 | 4,735,445 | | 1998 | 4,710,349 | | 1997 | 4,702,916 | | 1996 | 4,716,201 | | 1995 | 4,719,506 | | 1994 | 4,697,022 | | 1993 | 4,675,859 | | 1992 | 4,660,189 | | 1991 | 4,647,361 |
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