Year Percent Change 1993-01-01 16.610488317958800 1994-01-01 13.459666783313200 1995-01-01 23.144681554162400 1996-01-01 26.410498876996300 1997-01-01 25.135197312456400 1998-01-01 15.705830874255000 1999-01-01 9.928367269422130 2000-01-01 10.863966166308300 2001-01-01 10.832471740684900 2002-01-01 7.497740331876400 2003-01-01 9.640027020101300 2004-01-01 8.399779598315430 2005-01-01 3.581023642019560 2006-01-01 2.241555420400880 2007-01-01 7.691159224629810 2008-01-01 9.467337843262000 2009-01-01 2.409541331402700 2010-01-01 -0.279204359818173