Year Dollars 1992-01-01 1943017 1997-01-01 460883 2002-01-01 7843464 2003-01-01 2793911 2004-01-01 1435537 2005-01-01 1108458 2006-01-01 1982451 2007-01-01 3219857 2008-01-01 4405013 2009-01-01 3560685 2010-01-01 5923741 2011-01-01 7662421 2012-01-01 5969650 2013-01-01 6927797 2014-01-01 7465400 2015-01-01 8900044 2016-01-01 5796351