Year	Dollars
1992-01-01	1569865
1997-01-01	8669717
2002-01-01	16773486
2003-01-01	6740341
2004-01-01	12700677
2005-01-01	23004270
2006-01-01	8277405
2007-01-01	22060476
2008-01-01	10873123
2009-01-01	18597191
2010-01-01	30111716
2011-01-01	22497239
2012-01-01	12681344
2013-01-01	26612099
2014-01-01	15841489
2015-01-01	36463079
2016-01-01	13487038
