Year	% change from 1990
1991	-5.86856487734399
1992	-10.9145805195213
1993	-7.95301064798819
1994	9.30521091811414
1995	8.70724314476867
1996	2.80530514809811
1997	-3.47473065929579
1998	-6.88938970380376
1999	-7.46340735622075
2000	2.42799258724127
2001	-7.92042277852812
2002	-8.3919653233659
2003	-2.896394132613
2004	-3.02085623645444
2005	-2.74484090837704
2006	-2.42171058830919
2007	-1.61839997487201
2008	-1.19083142255866
2009	-2.81747652102901
2010	1.78290982190532
2011	2.80073892012438
2012	3.81856801834344