Year Index 2010=1, Trend 1995-01-01 0.622039304439951 1996-01-01 0.674581848534701 1997-01-01 0.730095351813506 1998-01-01 0.769398956441666 1999-01-01 0.782182157813975 2000-01-01 0.792131213809782 2001-01-01 0.781297018609402 2002-01-01 0.818068805003090 2003-01-01 0.817538798646566 2004-01-01 0.818041041163755 2005-01-01 0.837294777106054 2006-01-01 0.849092679950151 2007-01-01 0.887961274041708 2008-01-01 0.943044193355132 2009-01-01 0.974316545317532 2010-01-01 1.000000000000000