Year Dollars 1992-01-01 98141 1997-01-01 2471887 2002-01-01 1353730 2003-01-01 1370022 2004-01-01 2017800 2005-01-01 4024305 2006-01-01 2807430 2007-01-01 6063780 2008-01-01 8086314 2009-01-01 8840195 2010-01-01 8430222 2011-01-01 6412848 2012-01-01 12247335 2013-01-01 25462012 2014-01-01 10842645 2015-01-01 14907323 2016-01-01 16840245