Year	Dollars
1992-01-01	4572199
1997-01-01	11289324
2002-01-01	8414256
2003-01-01	30020229
2004-01-01	41861420
2005-01-01	51314198
2006-01-01	62599956
2007-01-01	102629805
2008-01-01	57837270
2009-01-01	36793114
2010-01-01	48605416
2014-01-01	103102088
2015-01-01	95700043
2016-01-01	117025380