Year	Dollars
1992-01-01	378767
1997-01-01	734960
2002-01-01	7094218
2003-01-01	9586572
2004-01-01	27320925
2005-01-01	32198271
2006-01-01	30500731
2007-01-01	26028572
2008-01-01	31000838
2009-01-01	52384990
2010-01-01	21206424
2011-01-01	26256278
2012-01-01	30917381
2013-01-01	23267108
2014-01-01	28719942
2015-01-01	34392554
2016-01-01	34803550