Year	Dollars
1992-01-01	3938065
1997-01-01	781359
2002-01-01	1002948
2003-01-01	2235882
2004-01-01	7815428
2005-01-01	11493119
2006-01-01	5579335
2007-01-01	3754702
2008-01-01	11138589
2009-01-01	4428519
2010-01-01	30448104
2011-01-01	43509778
2012-01-01	23171856
2013-01-01	80156371
2014-01-01	18022727
2015-01-01	25317279
2016-01-01	29797673