Year Index 2010=1, Trend 1986-01-01 1.78970315054016 1987-01-01 1.80837233972280 1988-01-01 1.80491033682749 1989-01-01 1.80070215546806 1990-01-01 1.77065150044657 1991-01-01 1.79447712346623 1992-01-01 1.77433258468499 1993-01-01 1.84422183085131 1994-01-01 1.79984351339834 1995-01-01 1.67246651104737 1996-01-01 1.65547220620124 1997-01-01 1.57404305101042 1998-01-01 1.55877335129807 1999-01-01 1.50027016029540 2000-01-01 1.43459441506228 2001-01-01 1.39019820188110 2002-01-01 1.29824786453449 2003-01-01 1.29341057958282 2004-01-01 1.28952635863319 2005-01-01 1.32832821205298 2006-01-01 1.32954023250006 2007-01-01 1.29651439917566 2008-01-01 1.26744455097070 2009-01-01 1.15626846846397 2010-01-01 1.00000000000000