Year	Dollars
1997-01-01	6432083
2002-01-01	10422920
2003-01-01	4034855
2004-01-01	3152189
2005-01-01	5792846
2006-01-01	4978802
2007-01-01	5699010
2008-01-01	4609966
2009-01-01	3761806
2010-01-01	4702221
2011-01-01	3909056
2012-01-01	15716635
2013-01-01	9655430
2014-01-01	6554282
2015-01-01	14777163
2016-01-01	15750699