Year	% change from 1990
1991	-15.1412052015279
1992	35.3684415593451
1993	3.76547204074391
1994	-10.809381674981
1995	6.17698831813089
1996	-25.1664614164353
1997	-23.789545457708
1998	283.714959610929
1999	266.08500838395
2000	-26.7138394317004
2001	-28.0239620948047
2002	-9.16042218928942
2003	-22.2741725632623
2004	84.0614498319731
2005	42.515324191001
2006	-6.97572481162204
2007	-23.3199050978591
2008	-23.4291399667425
2009	-28.7893019404844
2010	97.7471177997175
2011	99.7245889777147
2012	101.702060155712