Year	Index 2010=1
1980-01-01	0.191501471554408
1981-01-01	0.218110893641128
1982-01-01	0.242745157125959
1983-01-01	0.273786215013429
1984-01-01	0.297211870955917
1985-01-01	0.315044512033940
1986-01-01	0.346344460556254
1987-01-01	0.375897898194259
1988-01-01	0.399092812624609
1989-01-01	0.415843714626424
1990-01-01	0.454578591509123
1991-01-01	0.505610442762506
1992-01-01	0.553765073911813
1993-01-01	0.597553091533271
1994-01-01	0.609747461678915
1995-01-01	0.621908169330867
1996-01-01	0.649930671437327
1997-01-01	0.680516857473873
1998-01-01	0.710105812137344
1999-01-01	0.737062742551384
2000-01-01	0.774484436378556
2001-01-01	0.803793427948226
2002-01-01	0.826895048354248
2003-01-01	0.850398006474347
2004-01-01	0.865926559275251
2005-01-01	0.888189886800626
2006-01-01	0.916429986216142
2007-01-01	0.943278566091676
2008-01-01	0.993621556035302
2009-01-01	1.001245151959430
2010-01-01	1.000000000000000