Year Dollars 1992-01-01 2041744 1997-01-01 2355468 2002-01-01 690194 2003-01-01 1379043 2004-01-01 2833565 2005-01-01 2170881 2006-01-01 3024963 2007-01-01 1174104 2008-01-01 5531624 2009-01-01 4929366 2010-01-01 2614546 2011-01-01 2631026 2012-01-01 4394576 2013-01-01 10917792 2014-01-01 6025075 2015-01-01 6567415 2016-01-01 3924448