Year Dollars 2002-01-01 35656 2003-01-01 180423 2005-01-01 144083 2006-01-01 233057 2007-01-01 495203 2008-01-01 434017 2009-01-01 574251 2010-01-01 423874 2011-01-01 902288 2012-01-01 412277 2013-01-01 493033 2014-01-01 322508 2015-01-01 725586 2016-01-01 306761