Year	Index 2005=1, Trend
1970-01-01	0.167444628649262
1971-01-01	0.183081104904590
1972-01-01	0.199205390860030
1973-01-01	0.219531547048980
1974-01-01	0.240867447829950
1975-01-01	0.260361446605708
1976-01-01	0.279780741818066
1977-01-01	0.300674052335239
1978-01-01	0.325164330794296
1979-01-01	0.355476414543740
1980-01-01	0.392920270088890
1981-01-01	0.427874628420568
1982-01-01	0.468990924471910
1983-01-01	0.488767450847129
1984-01-01	0.512891119646738
1985-01-01	0.521973653059457
1986-01-01	0.534502680684832
1987-01-01	0.555205617544112
1988-01-01	0.566912246943414
1989-01-01	0.583584640981527
1990-01-01	0.616534854336589
1991-01-01	0.659197711506841
1992-01-01	0.701987330476157
1993-01-01	0.754411152326187
1994-01-01	0.772202391762656
1995-01-01	0.797295687869576
1996-01-01	0.820094886545823
1997-01-01	0.825542704276409
1998-01-01	0.826462071278689
1999-01-01	0.841590530368421
2000-01-01	0.863317449123985
2001-01-01	0.879501418894174
2002-01-01	0.911324432442992
2003-01-01	0.940558456271342
2004-01-01	0.970416323091093
2005-01-01	1.000000000000000
2006-01-01	1.032612240740350
2007-01-01	1.075467134399130
2008-01-01	1.126496217665720
2009-01-01	1.151228592459300
2010-01-01	1.171686324495220