Year	Percent Change
1987-01-01	1.0431444553808900
1988-01-01	-0.1914430352234830
1989-01-01	-0.2331518233105870
1990-01-01	-1.6688298467479600
1991-01-01	1.3455851144988400
1992-01-01	-1.1225854327044700
1993-01-01	3.9389033808861000
1994-01-01	-2.4063437874220500
1995-01-01	-7.0771153937965000
1996-01-01	-1.0161222801100700
1997-01-01	-4.9187872128444600
1998-01-01	-0.9700941599120660
1999-01-01	-3.7531557075918900
2000-01-01	-4.3775945807116900
2001-01-01	-3.0946874402301400
2002-01-01	-6.6141890575168200
2003-01-01	-0.3726010328084790
2004-01-01	-0.3003084257188940
2005-01-01	3.0090004101133900
2006-01-01	0.0912440491801947
2007-01-01	-2.4840040577257900
2008-01-01	-2.2421539030687700
2009-01-01	-8.7716722930070300
2010-01-01	-13.5148949163655000