Year Dollars 2007-01-01 1330325 2008-01-01 590307 2009-01-01 521871 2010-01-01 309962 2011-01-01 527797 2012-01-01 759284 2013-01-01 1021147 2014-01-01 1252895 2015-01-01 895876 2016-01-01 610960