Year Index 2010=1 1985-01-01 0.569655467579713 1986-01-01 0.606462657821528 1987-01-01 0.616627434196448 1988-01-01 0.659426492617162 1989-01-01 0.785041729081960 1990-01-01 0.817997004065910 1991-01-01 0.803124331264712 1992-01-01 0.797774448962123 1993-01-01 0.831050716884229 1994-01-01 0.909800984378344 1995-01-01 0.899743205649476 1996-01-01 0.947678151080676 1997-01-01 1.024930451530070 1998-01-01 1.105071688422850 1999-01-01 1.153113631500110 2000-01-01 1.707254440402310 2001-01-01 1.413545901990160 2002-01-01 1.217419216777230 2003-01-01 1.125080248234540 2004-01-01 1.074470361652040 2005-01-01 1.283971752621440 2006-01-01 1.286539696126690 2007-01-01 1.520757543334050 2008-01-01 1.435694414722880 2009-01-01 1.027284399743210 2010-01-01 1.000000000000000 2011-01-01 0.834795634496041 2012-01-01 0.751551465867751