Year Percent 1989-01-01 -0.0766929979288695 1990-01-01 0.6063397037375320 1991-01-01 1.8004272200185500 1992-01-01 -6.2425059952042600 1993-01-01 -0.2637678842617940 1994-01-01 23.1767911524285000 1995-01-01 13.4417696811973000 1996-01-01 6.8054599678823600 1997-01-01 -0.3629997959467260 1998-01-01 4.0365894595499000 1999-01-01 -1.2019036863750300 2000-01-01 -0.6776616590467600 2001-01-01 5.1870119194406300 2002-01-01 5.0328227571119700 2003-01-01 -1.3467261904762200 2004-01-01 -3.0997812806395400 2005-01-01 6.3978829389788000 2006-01-01 1.5435259692758300 2007-01-01 1.4120020171457700 2008-01-01 9.1709881366767800 2009-01-01 2.4637518857229800 2010-01-01 1.1089269067018800 2011-01-01 2.9556439522939100 2012-01-01 5.3231284706405800 2013-01-01 -0.6067363563515200 2014-01-01 0.8838145471378750 2015-01-01 1.4506905760595200 2016-01-01 -1.7996470708337600 2017-01-01 1.7598574292715500