Year	Index 2010=1
1988-01-01	0.786705692839304
1989-01-01	0.790711899811631
1990-01-01	0.842426905104197
1991-01-01	0.869067249195916
1992-01-01	0.885159185379534
1993-01-01	0.905086137299651
1994-01-01	0.833807089099060
1995-01-01	0.850970545807761
1996-01-01	0.915478075949893
1997-01-01	0.875793919649098
1998-01-01	0.904875035759475
1999-01-01	0.913214944484381
2000-01-01	0.898555537635926
2001-01-01	0.940269194341464
2002-01-01	0.973853595094171
2003-01-01	0.998786661727500
2004-01-01	0.979582467053635
2005-01-01	1.003901317774260
2006-01-01	0.990770037701152
2007-01-01	1.023334879929880
2008-01-01	1.020472518275630
2009-01-01	1.063977787633830
2010-01-01	1.000000000000000