Year	Dollars
1997-01-01	458899
2002-01-01	988757
2003-01-01	1652207
2004-01-01	3640911
2005-01-01	2797033
2006-01-01	2900788
2007-01-01	14080054
2008-01-01	5076657
2009-01-01	1163954
2010-01-01	1430579
2011-01-01	5490022
2012-01-01	7054312
2013-01-01	5848890
2014-01-01	6355760
2015-01-01	3539307
2016-01-01	5423425