Year Dollars 1992-01-01 1611800 1997-01-01 906064 2002-01-01 1389875 2003-01-01 1071789 2004-01-01 1187516 2005-01-01 1750364 2006-01-01 1078109 2007-01-01 1041458 2008-01-01 3155459 2009-01-01 7137467 2010-01-01 5763831 2011-01-01 6132174 2012-01-01 8496989 2013-01-01 6752511 2014-01-01 7313748 2015-01-01 9146164 2016-01-01 8000998