Year	Index 2010=1
1970-01-01	0.439478080808729
1971-01-01	0.479083020562514
1972-01-01	0.521327318547790
1973-01-01	0.567579894886202
1974-01-01	0.617943602163221
1975-01-01	0.665123962317382
1976-01-01	0.677418731839833
1977-01-01	0.690913560978704
1978-01-01	0.704095152962169
1979-01-01	0.722802201283679
1980-01-01	0.774321201061474
1981-01-01	0.811633871101898
1982-01-01	0.864508393353565
1983-01-01	0.870027142420294
1984-01-01	0.874444955726291
1985-01-01	0.884299359673191
1986-01-01	0.906226123837919
1987-01-01	0.924729457278006
1988-01-01	0.921391015728276
1989-01-01	0.930219723254109
1990-01-01	0.934261495022448
1991-01-01	0.953056394938862
1992-01-01	1.023698702515830
1993-01-01	1.081111729369410
1994-01-01	1.084225785058070
1995-01-01	1.104907104708220
1996-01-01	1.110385950549690
1997-01-01	1.090409619608450
1998-01-01	1.064291867373340
1999-01-01	1.058782677812600
2000-01-01	1.038151581897420
2001-01-01	1.027749888532220
2002-01-01	1.031690523599500
2003-01-01	1.036717461722560
2004-01-01	1.004270670412280
2005-01-01	0.992773065492881
2006-01-01	0.968698522376016
2007-01-01	0.960283597997795
2008-01-01	0.952625664749253
2009-01-01	1.018711885631580
2010-01-01	1.000000000000000