Year	% change from 1990
1991	-15.37567191539
1992	-4.26072836209603
1993	-7.78821149396779
1994	-9.65155349551024
1995	-0.982052544074163
1996	-3.03219380617058
1997	-0.758436001875751
1998	-10.2952745987885
1999	-0.98166499374106
2000	-5.40516449573888
2001	-6.56975324670293
2002	-8.99581833190586
2003	6.44418693877866
2004	-5.99927915638043
2005	31.0400688289391
2006	16.3209071778197
2007	197.046478911449
2008	88.7835182594339
2009	30.4928477586026
2010	83.0105684975836
2011	84.8406741825595
2012	86.6707798675353