Year	Dollars
1992-01-01	1061756
1997-01-01	241828
2002-01-01	10533623
2004-01-01	1676453
2005-01-01	3961444
2006-01-01	8322184
2008-01-01	1984987
2009-01-01	8429365
2010-01-01	5715759
2011-01-01	4697018
2012-01-01	5658637
2013-01-01	13724010
2014-01-01	8498150
2015-01-01	5989201
2016-01-01	3002439