Year Index 2010=1 1980-01-01 0.238078435774326 1981-01-01 0.268080754442564 1982-01-01 0.298093163015682 1983-01-01 0.332615109941569 1984-01-01 0.356426869633594 1985-01-01 0.375433099952065 1986-01-01 0.398945320431232 1987-01-01 0.425086318720782 1988-01-01 0.447901329755574 1989-01-01 0.475380936770206 1990-01-01 0.519346376657844 1991-01-01 0.567008231927765 1992-01-01 0.625306933173561 1993-01-01 0.662821571312400 1994-01-01 0.671623732818171 1995-01-01 0.687451899128757 1996-01-01 0.708596992199568 1997-01-01 0.723085735533228 1998-01-01 0.737487351433874 1999-01-01 0.751756568493277 2000-01-01 0.772354003515170 2001-01-01 0.797188878993912 2002-01-01 0.821057251738143 2003-01-01 0.846681730986270 2004-01-01 0.867427270002610 2005-01-01 0.896542507983063 2006-01-01 0.925733991966416 2007-01-01 0.960302713807861 2008-01-01 1.004940454064500 2009-01-01 1.012641971502670 2010-01-01 1.000000000000000