Year	Dollars
1997-01-01	598605
2002-01-01	70615
2005-01-01	15229751
2006-01-01	2601163
2007-01-01	9677918
2009-01-01	751345
2010-01-01	10186774
2011-01-01	2068005
2012-01-01	1373322
2013-01-01	1396343
2014-01-01	1890815
2015-01-01	1822319
2016-01-01	23534634