Year Dollars 2002-01-01 312617 2003-01-01 496359 2004-01-01 353873 2007-01-01 758023 2008-01-01 451986 2009-01-01 807656 2010-01-01 648471 2011-01-01 876435 2012-01-01 1216505 2013-01-01 1445523 2014-01-01 1273560 2015-01-01 896843 2016-01-01 1197106