Year Dollars 2003-01-01 393456 2006-01-01 31074 2007-01-01 30555 2008-01-01 21026 2009-01-01 107165 2010-01-01 374114 2012-01-01 216274 2013-01-01 863564 2014-01-01 495293 2015-01-01 562711 2016-01-01 241335