Year Dollars 1992-01-01 490872920 1997-01-01 433427605 2002-01-01 513755830 2003-01-01 587453228 2004-01-01 710772200 2005-01-01 800016926 2006-01-01 865823906 2007-01-01 1087937799 2008-01-01 1049460935 2009-01-01 704245648 2010-01-01 858215161 2011-01-01 859818846 2012-01-01 754007535 2013-01-01 632935533 2014-01-01 795284790 2015-01-01 992887310 2016-01-01 613628893