Year	Dollars
1992-01-01	22957782
1997-01-01	94237147
2002-01-01	83910014
2003-01-01	102997112
2004-01-01	117388518
2007-01-01	146001947
2008-01-01	143790080
2009-01-01	105657541
2010-01-01	144932182
2011-01-01	129624024
2012-01-01	132278427
2013-01-01	154163359
2014-01-01	155738764
2015-01-01	110409721
2016-01-01	46942577