Year	Dollars
1992-01-01	28573147
1997-01-01	50105613
2002-01-01	126169114
2003-01-01	170786829
2004-01-01	179822627
2005-01-01	131805755
2006-01-01	153470061
2007-01-01	117823478
2008-01-01	123873356
2009-01-01	96601129
2010-01-01	114473615
2011-01-01	128075554
2012-01-01	150285146
2013-01-01	113660727
2014-01-01	112633293
2015-01-01	78876462
2016-01-01	76459741