Year	Dollars
1992-01-01	1099621
1997-01-01	3926713
2002-01-01	9914666
2003-01-01	5435074
2004-01-01	5234001
2005-01-01	8055431
2006-01-01	15467051
2007-01-01	19183575
2008-01-01	14806297
2009-01-01	29029352
2010-01-01	15379725
2011-01-01	45744902
2012-01-01	15027706
2013-01-01	21970135
2014-01-01	47524348
2015-01-01	49245447
2016-01-01	131838881