Year	Dollars
1997-01-01	185993
2002-01-01	79328
2003-01-01	172547
2004-01-01	61298
2005-01-01	122044
2006-01-01	121393
2007-01-01	34443
2008-01-01	109347
2009-01-01	900991
2010-01-01	1370189
2011-01-01	297567
2013-01-01	471020
2015-01-01	6552562