Year Dollars 1992-01-01 54574 1997-01-01 26947 2003-01-01 111793 2005-01-01 63726 2006-01-01 133457 2007-01-01 57276 2008-01-01 104939 2009-01-01 130787 2010-01-01 91763 2011-01-01 115733 2012-01-01 303762 2013-01-01 259900 2014-01-01 1112763 2015-01-01 745281 2016-01-01 381829