Year Dollars 1992-01-01 311733 1997-01-01 2621082 2002-01-01 140790 2003-01-01 237725 2005-01-01 646854 2006-01-01 555696 2007-01-01 805384 2008-01-01 744429 2009-01-01 710171 2010-01-01 637270 2011-01-01 829580 2012-01-01 1867984 2013-01-01 2094153 2014-01-01 2418968 2015-01-01 849312 2016-01-01 1046939