Year | Value | 2021 | 55,960 | 2020 | 55,960 | 2019 | 55,964 | 2018 | 55,964 | 2017 | 55,964 | 2016 | 55,964 | 2015 | 55,964 | 2014 | 55,964 | 2013 | 55,964 | 2012 | 55,964 | 2011 | 55,964 | 2010 | 55,964 | 2009 | 55,964 | 2008 | 55,964 | 2007 | 55,964 | 2006 | 55,964 | 2005 | 55,964 | 2004 | 55,964 | 2003 | 55,964 | 2002 | 55,912 | 2001 | 55,912 | 2000 | 55,912 | 1999 | 55,910 | 1998 | 55,910 | 1997 | 55,980 | 1996 | 55,980 | 1995 | 55,910 | 1994 | 55,910 | 1993 | 55,910 | 1992 | 55,910 |
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