Year Index 2015=100 1998-01-01 2.98735471618083 1999-01-01 5.89300829023729 2000-01-01 12.30347763444860 2001-01-01 11.19944942072410 2002-01-01 17.82732947281340 2003-01-01 25.10602906076950 2004-01-01 33.88971790233650 2005-01-01 42.30698060108530 2006-01-01 81.17259334317600 2007-01-01 102.13923401796200 2008-01-01 81.55727647312610 2009-01-01 60.22960264088060 2010-01-01 85.08493209786140 2011-01-01 95.44629180305810 2012-01-01 86.31933202186490 2013-01-01 85.55555665504290 2014-01-01 84.90231274961110 2015-01-01 100.00000000000000 2016-01-01 114.66253765194400 2017-01-01 121.15697842410000