Annual Index 2010=1
1990-01-01 0.647187575615650
1991-01-01 0.685551980452535
1992-01-01 0.717804456483532
1993-01-01 0.735816211839034
1994-01-01 0.736652652113754
1995-01-01 0.749176729733749
1996-01-01 0.770464117978048
1997-01-01 0.783265755208031
1998-01-01 0.795045190384237
1999-01-01 0.807791691646409
2000-01-01 0.820961006900419
2001-01-01 0.842965160216439
2002-01-01 0.862658942035819
2003-01-01 0.881240578797765
2004-01-01 0.888241794083119
2005-01-01 0.901526731222283
2006-01-01 0.911301897866899
2007-01-01 0.927527458416980
2008-01-01 0.959916863455152
2009-01-01 1.001895749179050
2010-01-01 0.999999999974602