Year	Dollars
1992-01-01	375843674
1997-01-01	640936302
2002-01-01	753714083
2003-01-01	2070393326
2004-01-01	2176727604
2005-01-01	1813106271
2006-01-01	2133453817
2007-01-01	2638909092
2008-01-01	3499793240
2009-01-01	5031680867
2010-01-01	5813830118
2011-01-01	7253567127
2012-01-01	9267382662
2013-01-01	7923567334
2014-01-01	8417113041
2015-01-01	6565817902
2016-01-01	7724581746
