Year Index 2010=1, Trend 1980-01-01 0.191394272977240 1981-01-01 0.217397250761560 1982-01-01 0.242867060750706 1983-01-01 0.272039643588720 1984-01-01 0.295866484038779 1985-01-01 0.316599715074921 1986-01-01 0.346688853571841 1987-01-01 0.374802220677246 1988-01-01 0.397121343007431 1989-01-01 0.416089971387436 1990-01-01 0.454464766954402 1991-01-01 0.505180581873108 1992-01-01 0.553704288686765 1993-01-01 0.594455270440878 1994-01-01 0.607496050182579 1995-01-01 0.618655944309277 1996-01-01 0.648285917366662 1997-01-01 0.679625685874813 1998-01-01 0.708718500083257 1999-01-01 0.736634026578544 2000-01-01 0.772156684078368 2001-01-01 0.801058052609738 2002-01-01 0.826062071740967 2003-01-01 0.847725117208653 2004-01-01 0.865745693832146 2005-01-01 0.884863282678504 2006-01-01 0.913566745732626 2007-01-01 0.945064467775806 2008-01-01 0.988531705793546 2009-01-01 1.000079569542680 2010-01-01 1.000000000000000