Year	Dollars
1992-01-01	143693
1997-01-01	53200
2004-01-01	130671
2005-01-01	76770
2007-01-01	51585
2010-01-01	892884
2011-01-01	1001694
2012-01-01	1827290
2013-01-01	551297
2014-01-01	422649
2015-01-01	416264
2016-01-01	422801