Year	Percent Change
1987-01-01	0.8861213474248600
1988-01-01	3.8875108425585900
1989-01-01	2.0707746603251500
1990-01-01	-4.8452360841455400
1991-01-01	5.6568346781774100
1992-01-01	13.7928511613432000
1993-01-01	-0.0832257927417131
1994-01-01	5.1644826428324600
1995-01-01	-0.7082891083226010
1996-01-01	-0.4503674300334370
1997-01-01	6.0532409666994000
1998-01-01	11.9191500410438000
1999-01-01	3.6564968576128800
2000-01-01	2.3414899687487500
2001-01-01	1.6766036741993300
2002-01-01	0.1880509539726270
2003-01-01	1.0168125649330500
2004-01-01	3.1463015372299300
2005-01-01	4.8332103282342600
2006-01-01	3.3683613324202000
2007-01-01	2.3378834938384100
2008-01-01	5.0518762569742300
2009-01-01	-0.1761141379021700
2010-01-01	-1.1190427916692200