Year Dollars 1992-01-01 529517827 1997-01-01 791330420 2002-01-01 929675254 2003-01-01 958245770 2004-01-01 1048382140 2005-01-01 1296393474 2006-01-01 1178371212 2007-01-01 1420560250 2008-01-01 1485827234 2009-01-01 1241180482 2010-01-01 1827132998 2011-01-01 1861679174 2012-01-01 1438746724 2013-01-01 1211334577 2014-01-01 1268780941 2015-01-01 1379334787 2016-01-01 1145449010