Year Dollars 1992-01-01 43286 1997-01-01 585283 2002-01-01 546374 2003-01-01 801680 2004-01-01 832515 2006-01-01 587968 2007-01-01 2667120 2008-01-01 2290765 2009-01-01 1227011 2010-01-01 1243923 2011-01-01 987680 2012-01-01 1268574 2013-01-01 1305337 2014-01-01 1596142 2015-01-01 1443349 2016-01-01 1938045