Year	Dollars
1992-01-01	6408365
1997-01-01	7541627
2002-01-01	22444711
2003-01-01	23354397
2004-01-01	19580695
2005-01-01	22005928
2006-01-01	22943476
2007-01-01	35922151
2008-01-01	48682673
2009-01-01	58609984
2010-01-01	46966210
2011-01-01	56510733
2012-01-01	48705046
2013-01-01	84954675
2014-01-01	188324681
2015-01-01	260499301
2016-01-01	112209402