Annual Index 2010=1
1988-01-01 0.781441862749513
1989-01-01 0.781533893521961
1990-01-01 0.825011131451915
1991-01-01 0.833448558631686
1992-01-01 0.835496877593780
1993-01-01 0.856182569204628
1994-01-01 0.803318214127345
1995-01-01 0.813809407581660
1996-01-01 0.851015586180407
1997-01-01 0.820497833998725
1998-01-01 0.852037415867634
1999-01-01 0.848635646045671
2000-01-01 0.833250256422659
2001-01-01 0.869594537020615
2002-01-01 0.892180248938069
2003-01-01 0.912682323474120
2004-01-01 0.889532751143870
2005-01-01 0.915054966276070
2006-01-01 0.933961479165326
2007-01-01 0.998150700610387
2008-01-01 1.020739862829270
2009-01-01 1.059368554022670
2010-01-01 1.000000000000000