Year % change from 1990 1991 -3.98514963842048 1992 -5.38978988376337 1993 19.8785047741289 1994 8.40775775129943 1995 4.04676494608782 1996 2.09874574853186 1997 8.82418942530612 1998 5.27115644608176 1999 6.76242990359623 2000 -2.00542384822622 2001 17.0404893322333 2002 -2.05087629759917 2003 13.4348208375427 2004 15.918149265096 2005 21.5589069724004 2006 17.321774269987 2007 23.8878420845026