Year Dollars 1992-01-01 278372524 1997-01-01 471337117 2002-01-01 886679395 2003-01-01 977601970 2004-01-01 1037322414 2005-01-01 1076020565 2006-01-01 969793893 2007-01-01 1168806919 2008-01-01 1258447981 2009-01-01 1170824394 2010-01-01 923786835 2011-01-01 896549933 2012-01-01 1096432145 2013-01-01 1423019875 2014-01-01 1513632219 2015-01-01 1764993729 2016-01-01 1292832227