Year Dollars 1992-01-01 260179281 1997-01-01 163851942 2002-01-01 226816929 2003-01-01 168824021 2004-01-01 426494358 2005-01-01 445097975 2006-01-01 175103758 2007-01-01 310587321 2008-01-01 260096185 2009-01-01 92391285 2010-01-01 91264829 2011-01-01 95633473 2012-01-01 209874772 2013-01-01 286652192 2014-01-01 143637167 2015-01-01 110630564 2016-01-01 215503129