Year Index 2010=1, Trend 1995-01-01 0.251973505354799 1996-01-01 0.350345919624140 1997-01-01 0.354666685397524 1998-01-01 0.410656368040365 1999-01-01 0.436961459436763 2000-01-01 0.520517848910123 2001-01-01 0.562633677456239 2002-01-01 0.567272249447800 2003-01-01 0.645092581267564 2004-01-01 0.787272640454666 2005-01-01 0.858493511078990 2006-01-01 0.879858038859299 2007-01-01 0.908525565168901 2008-01-01 0.940768327027155 2009-01-01 0.967093468189464 2010-01-01 1.000000000000000