Year Index 2010=1 2000-01-01 0.850197526540567 2001-01-01 0.813049009269355 2002-01-01 0.805450939865711 2003-01-01 0.806729733816256 2004-01-01 0.796929350255141 2005-01-01 0.820004257057745 2006-01-01 0.831592121228033 2007-01-01 0.860694276960205 2008-01-01 0.893427037248847 2009-01-01 0.952268929884601 2010-01-01 1.000000000000000