Year Index 2010=1 1990-01-01 0.745141281519207 1991-01-01 0.774777083514531 1992-01-01 0.798521196956016 1993-01-01 0.810205767752334 1994-01-01 0.810806057687967 1995-01-01 0.825246245703358 1996-01-01 0.840483495528234 1997-01-01 0.853880242188224 1998-01-01 0.870694079618259 1999-01-01 0.874368978691203 2000-01-01 0.890062933688745 2001-01-01 0.903433340028929 2002-01-01 0.898681232488309 2003-01-01 0.901966940961853 2004-01-01 0.907542049166154 2005-01-01 0.917009561564980 2006-01-01 0.935225345166463 2007-01-01 0.957176253983403 2008-01-01 0.985875496854354 2009-01-01 1.012319973248240 2010-01-01 1.000000000007650