Year	Dollars
1992-01-01	934309
1997-01-01	6427728
2002-01-01	7611507
2003-01-01	10279798
2004-01-01	7654955
2005-01-01	12096093
2006-01-01	13100032
2007-01-01	26462876
2008-01-01	63702352
2009-01-01	25457230
2010-01-01	24300127
2011-01-01	23523240
2012-01-01	46718958
2013-01-01	42672491
2014-01-01	25455723
2015-01-01	32993978
2016-01-01	24766806