Year	Percent
1996-01-01	58.76290000000000
1997-01-01	64.88550000000000
1998-01-01	64.06250000000000
1999-01-01	41.97530000000000
2000-01-01	156.73000000000000
2001-01-01	60.07060000000000
2002-01-01	70.50750000000000
2003-01-01	67.56760000000000
2004-01-01	76.51940000000000
2005-01-01	105.47200000000001
2006-01-01	45.85990000000000
2007-01-01	59.25220000000000
2008-01-01	45.08670000000000
2009-01-01	40.47140000000000
2010-01-01	38.63940000000000
2011-01-01	36.22080000000000
2012-01-01	35.29270000000000
2013-01-01	57.58470000000000
2014-01-01	112.69100000000000
2015-01-01	15.51070000000000
2016-01-01	24.52910000000000