Year	Dollars
1992-01-01	42607433
1997-01-01	21948087
2002-01-01	33403896
2003-01-01	33730711
2004-01-01	41006834
2005-01-01	39006599
2006-01-01	43234982
2007-01-01	47085587
2008-01-01	44014173
2009-01-01	38127677
2010-01-01	81961488
2011-01-01	61721093
2012-01-01	35284825
2013-01-01	32904794
2014-01-01	25446828
2015-01-01	27534612
2016-01-01	32402551