Year	Dollars
1992-01-01	312139393
1997-01-01	322944763
2002-01-01	859942026
2003-01-01	816245776
2004-01-01	918866258
2005-01-01	1285193977
2006-01-01	1498814365
2007-01-01	1648597388
2008-01-01	1625641652
2009-01-01	923847753
2010-01-01	1140517230
2011-01-01	1621070643
2012-01-01	1876579502
2013-01-01	1489766145
2014-01-01	1618319638
2015-01-01	1598124286
2016-01-01	1483988098