Year Dollars 1992-01-01 1563266 1997-01-01 5500518 2002-01-01 3708784 2003-01-01 2645683 2004-01-01 9081691 2007-01-01 6363268 2008-01-01 6468355 2009-01-01 2574185 2010-01-01 2934352 2011-01-01 9549857 2012-01-01 5071964 2013-01-01 2817669 2014-01-01 6914367 2015-01-01 4032263 2016-01-01 3794680