Year	Dollars
1992-01-01	940237
1997-01-01	176332
2004-01-01	36663
2008-01-01	76571
2009-01-01	53875
2010-01-01	382491
2012-01-01	278171
2013-01-01	937026
2014-01-01	729951
2015-01-01	418928
2016-01-01	312443