Year	Dollars
1992-01-01	1356078
1997-01-01	13461386
2002-01-01	3192839
2003-01-01	9037053
2004-01-01	6210162
2005-01-01	2795671
2006-01-01	3559930
2007-01-01	3332922
2008-01-01	18022869
2009-01-01	6042721
2010-01-01	5341704
2011-01-01	8349660
2012-01-01	13006717
2013-01-01	7683257
2014-01-01	12028509
2015-01-01	14298977
2016-01-01	9690243