Year	Dollars
1992-01-01	14831837
1997-01-01	15607304
2002-01-01	16031302
2003-01-01	21651723
2004-01-01	15016127
2005-01-01	22453263
2006-01-01	27035612
2007-01-01	26518503
2008-01-01	26060148
2009-01-01	31012108
2010-01-01	27574495
2011-01-01	34197584
2012-01-01	29323393
2013-01-01	29048274
2014-01-01	28587279
2015-01-01	21293328
2016-01-01	33409934