Year	Dollars
1997-01-01	56418
2002-01-01	817123
2003-01-01	661634
2004-01-01	347023
2005-01-01	849048
2006-01-01	546978
2007-01-01	1509033
2008-01-01	3232894
2009-01-01	562474
2011-01-01	939633
2012-01-01	1725899
2013-01-01	1993042
2014-01-01	1111197
2015-01-01	1934028
2016-01-01	763322