Year	Dollars
1992-01-01	16941205
1997-01-01	15343042
2002-01-01	8265087
2003-01-01	8162898
2004-01-01	12366374
2005-01-01	21030422
2006-01-01	30719603
2007-01-01	216647571
2008-01-01	66309322
2009-01-01	36744452
2010-01-01	62988296
2011-01-01	67393921
2012-01-01	108075926
2013-01-01	100034531
2014-01-01	97998366
2015-01-01	75735730
2016-01-01	69443475