Year Dollars 1992-01-01 286786 1997-01-01 354461 2003-01-01 235744 2004-01-01 215844 2005-01-01 407028 2006-01-01 41730 2007-01-01 1242697 2008-01-01 588519 2009-01-01 424128 2010-01-01 2209202 2011-01-01 8393841 2012-01-01 2299475 2013-01-01 5574831 2015-01-01 1072433 2016-01-01 397980