Year	Dollars
1997-01-01	1718437
2002-01-01	3718354
2003-01-01	2175663
2004-01-01	2727483
2005-01-01	3045139
2006-01-01	4671361
2007-01-01	5170791
2008-01-01	10726934
2009-01-01	4119908
2010-01-01	4550180
2011-01-01	6218370
2012-01-01	6334133
2013-01-01	10923490
2014-01-01	7222101
2015-01-01	7895492
2016-01-01	9108957