Year	Dollars
1992-01-01	37454196
1997-01-01	93770854
2002-01-01	169778037
2003-01-01	190083297
2004-01-01	232610194
2005-01-01	314017554
2006-01-01	448921261
2007-01-01	444948825
2008-01-01	528824676
2009-01-01	508016102
2010-01-01	532218575
2011-01-01	536049062
2012-01-01	572667258
2013-01-01	668238489
2014-01-01	713505074