Year	Dollars
1992-01-01	12502469
1997-01-01	12248697
2002-01-01	6024635
2003-01-01	5596488
2004-01-01	10958420
2005-01-01	26943632
2006-01-01	17344768
2007-01-01	109242351
2008-01-01	195681338
2009-01-01	121356471
2010-01-01	84801223
2011-01-01	158546153
2012-01-01	90730248
2013-01-01	97695599
2014-01-01	200103186
2015-01-01	105105486
2016-01-01	202116025