Year	Dollars
1992-01-01	1927937
1997-01-01	1472565
2002-01-01	405399
2003-01-01	1060761
2004-01-01	1072627
2005-01-01	6219154
2006-01-01	8990684
2007-01-01	12460550
2008-01-01	25037538
2013-01-01	14640766
2014-01-01	16812391
2016-01-01	3258040