Year Index 2010=1, Trend 1985-01-01 1.74020534354639 1986-01-01 1.83972486577324 1987-01-01 1.77868258754700 1988-01-01 1.70981921810620 1989-01-01 1.65510730852322 1990-01-01 1.62620903294644 1991-01-01 1.77331725957641 1992-01-01 1.76040295389470 1993-01-01 1.82459399039336 1994-01-01 1.77660799788983 1995-01-01 1.64997375070863 1996-01-01 1.61482351475804 1997-01-01 1.53410146828337 1998-01-01 1.46542574815333 1999-01-01 1.38956776268328 2000-01-01 1.37992233230109 2001-01-01 1.36035856942659 2002-01-01 1.26042300115982 2003-01-01 1.29041292116296 2004-01-01 1.29016648826986 2005-01-01 1.36543729080474 2006-01-01 1.36552628820042 2007-01-01 1.29846230937416 2008-01-01 1.28653435422340 2009-01-01 1.15030915426498 2010-01-01 1.00000000000000