Year	Dollars
1992-01-01	1545111
1997-01-01	4006060
2002-01-01	2099354
2005-01-01	11001733
2006-01-01	3736634
2007-01-01	4966698
2008-01-01	47908607
2009-01-01	20153977
2010-01-01	68316681
2012-01-01	21176337
2015-01-01	43317824
2016-01-01	6530246