Year	Dollars
1992-01-01	23470118
1997-01-01	88816732
2002-01-01	48627249
2003-01-01	44815072
2004-01-01	52374951
2005-01-01	51547704
2006-01-01	50518810
2007-01-01	59377689
2008-01-01	64266030
2009-01-01	67909484
2010-01-01	88835493
2011-01-01	120536704
2012-01-01	99477709
2013-01-01	121140670
2014-01-01	116715261
2015-01-01	125999698
2016-01-01	136860836