Year	Dollars
1992-01-01	74278481
1997-01-01	205730474
2002-01-01	296073039
2003-01-01	421243838
2004-01-01	339117959
2005-01-01	264164286
2006-01-01	234932909
2007-01-01	178713327
2008-01-01	173012391
2009-01-01	121890909
2010-01-01	198317158
2011-01-01	224477060
2012-01-01	265567095
2013-01-01	339154992
2014-01-01	332855387
2015-01-01	329997236
2016-01-01	396903387