Year	Dollars
1992-01-01	233026600
1997-01-01	155360877
2002-01-01	220116617
2003-01-01	404919988
2004-01-01	347830128
2005-01-01	219988723
2006-01-01	278272004
2007-01-01	315326284
2008-01-01	427168811
2009-01-01	255719381
2010-01-01	301711549
2011-01-01	294193457
2012-01-01	260437797
2013-01-01	258442798
2014-01-01	271628388
2015-01-01	312964163
2016-01-01	343189598