Year Dollars 1992-01-01 763838 1997-01-01 13639 2002-01-01 53488 2003-01-01 860440 2004-01-01 198782 2005-01-01 140924 2006-01-01 173555 2007-01-01 224425 2008-01-01 615400 2009-01-01 2856032 2010-01-01 1403465 2011-01-01 319250 2012-01-01 280700 2013-01-01 198912 2014-01-01 558818 2015-01-01 85889 2016-01-01 300956