Year Dollars 2003-01-01 278411 2004-01-01 660931 2005-01-01 1003490 2006-01-01 238644 2007-01-01 863368 2008-01-01 1397824 2009-01-01 4298070 2010-01-01 1419757 2012-01-01 761749 2013-01-01 492960 2014-01-01 711922 2015-01-01 729001 2016-01-01 760169