Year Dollars 1992-01-01 218840957 1997-01-01 264349797 2002-01-01 378227566 2003-01-01 427609277 2004-01-01 624474361 2005-01-01 762373148 2006-01-01 837733314 2007-01-01 833128655 2008-01-01 908664236 2009-01-01 842841055 2010-01-01 984479781 2011-01-01 1197310446 2012-01-01 1364929500 2013-01-01 1234335286 2014-01-01 1272233426 2015-01-01 1164791616 2016-01-01 1268159598