Year	Index 2010=1
1988-01-01	0.654614130876445
1989-01-01	0.676752747984394
1990-01-01	0.688928926133403
1991-01-01	0.693938773090347
1992-01-01	0.699389126972508
1993-01-01	0.710551721148222
1994-01-01	0.689901679124512
1995-01-01	0.697046226999780
1996-01-01	0.715756162898600
1997-01-01	0.723218133578679
1998-01-01	0.751891178186666
1999-01-01	0.754907106431255
2000-01-01	0.752157056338431
2001-01-01	0.786179850167434
2002-01-01	0.816275872404882
2003-01-01	0.830124875349488
2004-01-01	0.829874962968804
2005-01-01	0.859225830282884
2006-01-01	0.881376318728341
2007-01-01	0.931163424982725
2008-01-01	0.995575971196439
2009-01-01	1.029820114572880
2010-01-01	1.000000000000000