Year	Index 2010=1
1987-01-01	0.926552563641932
1988-01-01	0.911214417122899
1989-01-01	0.887545658135658
1990-01-01	0.910187061706583
1991-01-01	0.956072445219018
1992-01-01	0.992364810685856
1993-01-01	0.999457934006318
1994-01-01	0.955313666708491
1995-01-01	0.943115722430194
1996-01-01	0.940297297960869
1997-01-01	0.961400044156601
1998-01-01	0.972664424806694
1999-01-01	0.967557113510658
2000-01-01	0.944840684990071
2001-01-01	0.980509153990087
2002-01-01	1.003886852834600
2003-01-01	1.022591543760720
2004-01-01	0.998241147378010
2005-01-01	0.969834849481007
2006-01-01	0.961282624914545
2007-01-01	0.941721006814301
2008-01-01	1.000077746682750
2009-01-01	1.086726750552280
2010-01-01	1.000000000000000