Year Dollars 1992-01-01 108543 1997-01-01 364161 2002-01-01 531957 2003-01-01 662574 2004-01-01 921403 2005-01-01 526484 2006-01-01 1428967 2007-01-01 1385972 2009-01-01 7905827 2010-01-01 10132369 2011-01-01 10894362 2012-01-01 5757914 2013-01-01 7135647 2014-01-01 5208125 2015-01-01 8158511 2016-01-01 10302234