Year	Percent Change
1979-01-01	15.941180841360400
1980-01-01	19.303974527263600
1981-01-01	14.475933341236400
1982-01-01	11.162436405096000
1983-01-01	-0.350518617638470
1984-01-01	1.428381400545420
1985-01-01	21.544168847184400
1986-01-01	16.231262149508500
1987-01-01	13.769754528519000
1988-01-01	3.409234032770590
1989-01-01	-0.795821800013052
1990-01-01	2.269998953929030
1991-01-01	-0.191123551202072
1992-01-01	-1.763784035436980
1993-01-01	-2.209830347297410
1994-01-01	-1.603460422029960
1995-01-01	-0.832199784479339
1996-01-01	2.727705419486330
1997-01-01	1.270425308736930
1998-01-01	-0.540566908274562
1999-01-01	-6.680570020824940
2000-01-01	-4.906976977396100
2001-01-01	2.180302847745420
2002-01-01	1.928782672246540
2003-01-01	4.162841655394600
2004-01-01	1.502957108805440
2005-01-01	2.420727096514060
2006-01-01	4.278879151491210
2007-01-01	-0.422499493019647
2008-01-01	5.071599932615030
2009-01-01	4.640010479835350
2010-01-01	1.203103796753250