Year Dollars 1992-01-01 18678 1997-01-01 45603 2005-01-01 344047 2006-01-01 222944 2007-01-01 345066 2008-01-01 109174 2009-01-01 66802 2010-01-01 336994 2011-01-01 700074 2012-01-01 497567 2013-01-01 640481 2014-01-01 845779 2015-01-01 414541 2016-01-01 1064578