Year Percent 1994-01-01 3373.759443362930000 1995-01-01 175.951325534583000 1996-01-01 18.681185640036000 1997-01-01 13.960764121791000 1998-01-01 8.672486323851600 1999-01-01 0.648245760470397 2000-01-01 -0.790883768934766 2001-01-01 3.145904646850190 2002-01-01 1.060049293416670 2003-01-01 4.721553366053420 2004-01-01 6.961261358757920 2005-01-01 0.638928002410126 2006-01-01 2.892356624590020 2007-01-01 4.407360896445190 2008-01-01 8.949953353533860 2009-01-01 3.406766826837990 2010-01-01 8.176361384739560 2011-01-01 7.650008078592900 2012-01-01 2.558020077579070 2013-01-01 5.789667785446540 2014-01-01 2.981308689336730 2015-01-01 3.731691192616950 2016-01-01 -1.403607559009060 2017-01-01 0.971592738548101