Year	Dollars
1992-01-01	61014901
1997-01-01	5584643
2002-01-01	11701463
2003-01-01	13389826
2004-01-01	8769713
2005-01-01	14369909
2006-01-01	9522997
2007-01-01	20625027
2008-01-01	22130306
2009-01-01	23761006
2010-01-01	30465946
2011-01-01	149248004
2012-01-01	144555593
2013-01-01	42831736
2014-01-01	304904525
2015-01-01	43186049
2016-01-01	107997538