Year Dollars 1992-01-01 51059311 1997-01-01 79603165 2002-01-01 58926402 2003-01-01 57080256 2004-01-01 63414681 2005-01-01 92087555 2006-01-01 136740536 2007-01-01 138343814 2008-01-01 135630793 2009-01-01 106253928 2010-01-01 114441857 2011-01-01 148988585 2012-01-01 115285829 2013-01-01 114127337 2014-01-01 110860022 2015-01-01 113516380 2016-01-01 100719593