Year	Dollars
1997-01-01	1721351
2006-01-01	596264
2007-01-01	1428219
2008-01-01	1044158
2009-01-01	2992287
2010-01-01	1446617
2011-01-01	1802067
2012-01-01	1186677
2013-01-01	6947790
2014-01-01	52568753
2015-01-01	7525338
2016-01-01	10816198