Year	Dollars
1992-01-01	10084186
1997-01-01	25896274
2002-01-01	49322208
2003-01-01	38246238
2004-01-01	38956711
2005-01-01	42016336
2006-01-01	54717127
2007-01-01	96200657
2008-01-01	104419630
2009-01-01	51230957
2010-01-01	62482145
2011-01-01	71416631
2012-01-01	56676432
2013-01-01	106803537
2014-01-01	61729536
2015-01-01	233216392
2016-01-01	50543626