Year Percent 1995-01-01 144.222000000000000 1996-01-01 105.963000000000000 1997-01-01 61.220000000000000 1998-01-01 141.376000000000000 1999-01-01 114.228000000000000 2000-01-01 121.155000000000000 2001-01-01 121.838000000000000 2002-01-01 67.978300000000000 2003-01-01 72.611000000000000 2004-01-01 81.797600000000000 2005-01-01 74.221600000000000 2006-01-01 28.397800000000000 2007-01-01 26.147900000000000 2008-01-01 34.509300000000000 2009-01-01 45.701000000000000 2010-01-01 22.091500000000000 2011-01-01 70.116100000000000 2012-01-01 42.170200000000000 2013-01-01 43.782600000000000 2014-01-01 8.460570000000000 2015-01-01 7.371689999999999 2016-01-01 6.138260000000000