Year Percent Change 1996-01-01 3.017511473438240 1997-01-01 -0.715153520711190 1998-01-01 5.659327157981940 1999-01-01 4.378721523014600 2000-01-01 3.264225740277400 2001-01-01 7.343605779867260 2002-01-01 2.292040575362910 2003-01-01 1.104170885608640 2004-01-01 1.893461686180120 2005-01-01 0.766734977045909 2006-01-01 -2.437273705452550 2007-01-01 0.454856274326432 2008-01-01 5.896837722162470 2009-01-01 8.415327964951980 2010-01-01 -4.554226183257970