Year Number 1995 5500 1996 6199.99980926514 1997 6400.00009536743 1998 6400.00009536743 1999 4599.99990463257 2000 5199.99980926514 2001 5400.00009536743 2002 6000 2003 7199.99980926514 2004 9000 2005 9199.99980926514 2006 5800.00019073486 2007 7199.99980926514 2008 6000 2009 5400.00009536743 2010 4599.99990463257 2011 4599.99990463257 2012 4599.99990463257 2014 4900.00009536743 2015 6300.00019073486 2016 5400.00009536743 2017 6000 2018 6800.00019073486 2019 6099.99990463257