Year	Dollars
1992-01-01	2654100
1997-01-01	6355503
2002-01-01	6459513
2003-01-01	12540426
2004-01-01	17596430
2005-01-01	11570341
2006-01-01	15789174
2007-01-01	26208840
2008-01-01	15692911
2009-01-01	16100278
2010-01-01	47969139
2011-01-01	21499886
2012-01-01	12607155
2013-01-01	9886971
2014-01-01	11771302
2015-01-01	12683650
2016-01-01	13705426