Year Dollars 1992-01-01 35640 1997-01-01 141760 2002-01-01 287838 2003-01-01 426176 2004-01-01 181086 2005-01-01 288484 2006-01-01 505872 2007-01-01 577671 2008-01-01 447529 2009-01-01 338450 2010-01-01 437330 2011-01-01 517518 2012-01-01 220405 2013-01-01 561437 2014-01-01 1260556 2015-01-01 1264079 2016-01-01 2099998