Year Dollars 1992-01-01 219302015 1997-01-01 410823678 2002-01-01 625934213 2003-01-01 555452116 2004-01-01 895598402 2005-01-01 941029630 2006-01-01 818031852 2007-01-01 1069939801 2008-01-01 1170526788 2009-01-01 930291502 2010-01-01 1342723909 2011-01-01 1400480911 2012-01-01 1641765783 2013-01-01 1685144249 2014-01-01 1794970673 2015-01-01 1597331334 2016-01-01 1357700098