Year	Dollars
1992-01-01	55850340
1997-01-01	104238822
2002-01-01	60678389
2003-01-01	68682431
2004-01-01	72448869
2005-01-01	90652964
2006-01-01	117009793
2007-01-01	174686407
2008-01-01	215256079
2009-01-01	250558222
2010-01-01	251109697
2011-01-01	315627298
2012-01-01	314364917
2013-01-01	318656011
2014-01-01	336982205
2015-01-01	288344156
2016-01-01	253960272