Year Dollars 2003-01-01 2209853 2006-01-01 1117256 2008-01-01 370648 2009-01-01 26122 2011-01-01 263120 2012-01-01 184811 2013-01-01 358159 2014-01-01 773466 2015-01-01 2397206 2016-01-01 203029