Year	Index 2010=1
1980-01-01	0.216484554266609
1981-01-01	0.242540151787415
1982-01-01	0.271002132430967
1983-01-01	0.301275505581558
1984-01-01	0.323478538972939
1985-01-01	0.340195672633782
1986-01-01	0.369709621018865
1987-01-01	0.397889705609884
1988-01-01	0.419404608006220
1989-01-01	0.442859994979806
1990-01-01	0.489050095773686
1991-01-01	0.538269549854596
1992-01-01	0.592124273545372
1993-01-01	0.636294215892378
1994-01-01	0.644292434168454
1995-01-01	0.655442735319284
1996-01-01	0.684859907825059
1997-01-01	0.712287046692162
1998-01-01	0.730756808478386
1999-01-01	0.746747200404018
2000-01-01	0.777072143450593
2001-01-01	0.804882749619871
2002-01-01	0.829285827912966
2003-01-01	0.854013161124858
2004-01-01	0.873946344654235
2005-01-01	0.902857719288402
2006-01-01	0.938644545526535
2007-01-01	0.975984818970193
2008-01-01	1.022769269662240
2009-01-01	1.017164379531490
2010-01-01	1.000000000000000