Year Dollars 1992-01-01 61417 1997-01-01 93245 2002-01-01 32730 2003-01-01 326338 2004-01-01 367774 2005-01-01 205685 2006-01-01 452001 2007-01-01 1607275 2008-01-01 776435 2009-01-01 689981 2010-01-01 434890 2011-01-01 531391 2012-01-01 777138 2013-01-01 989492 2014-01-01 639074 2015-01-01 697719 2016-01-01 977364