Year	Dollars
1997-01-01	4069549
2003-01-01	195589
2004-01-01	104836
2005-01-01	1445555
2006-01-01	2018163
2007-01-01	10290865
2009-01-01	15738453
2011-01-01	6869861
2012-01-01	8042087
2013-01-01	12290579
2014-01-01	3338450
2015-01-01	2016938
2016-01-01	723470