Year Dollars 2007-01-01 1955848 2008-01-01 2122698 2009-01-01 1317062 2010-01-01 212893 2011-01-01 383010 2012-01-01 709101 2013-01-01 1005830 2014-01-01 320939 2015-01-01 685993 2016-01-01 464557