Year	Dollars
2002-01-01	25264912
2003-01-01	36486205
2004-01-01	32930358
2005-01-01	44191790
2006-01-01	50331972
2007-01-01	91142880
2008-01-01	67079888
2009-01-01	56983919
2010-01-01	180613466
2011-01-01	277288586
2012-01-01	589195450
2013-01-01	410637155
2014-01-01	538079359
2015-01-01	531006916