Year Index 2010=1, Trend 1995-01-01 0.440784622765325 1996-01-01 0.500499334644426 1997-01-01 0.557936552658007 1998-01-01 0.597712264288890 1999-01-01 0.597018867435054 2000-01-01 0.633220815692558 2001-01-01 0.623643843721023 2002-01-01 0.628427834291207 2003-01-01 0.654697604443920 2004-01-01 0.667272089600784 2005-01-01 0.673343315762210 2006-01-01 0.729944075527155 2007-01-01 0.834323228665581 2008-01-01 1.016289193728070 2009-01-01 1.054777499763880 2010-01-01 1.000000000000000