Annual Index 2010=1, Trend
1992-01-01 0.423094105795840
1993-01-01 0.458900579733832
1994-01-01 0.476957803808437
1995-01-01 0.568934256274581
1996-01-01 0.647075095988914
1997-01-01 0.704410699606762
1998-01-01 0.761973465792710
1999-01-01 0.792701798731286
2000-01-01 0.866135355254435
2001-01-01 0.944219719118275
2002-01-01 0.968937699017514
2003-01-01 0.947780842966258
2004-01-01 0.972854127240406
2005-01-01 0.982785393808373
2006-01-01 0.965132547051828
2007-01-01 0.975177051679448
2008-01-01 1.034736298107390
2009-01-01 1.086854867340760
2010-01-01 1.000000000000000