Year	Dollars
1992-01-01	22861786
1997-01-01	79271779
2002-01-01	95351430
2003-01-01	95617448
2004-01-01	120376235
2005-01-01	329381959
2006-01-01	144685012
2007-01-01	155405099
2008-01-01	148806658
2009-01-01	240120329
2010-01-01	693292396
2011-01-01	779320609
2012-01-01	937901985
2013-01-01	549649313
2014-01-01	190732449
2015-01-01	547434565
2016-01-01	456384683