Year	% change from 1990
1991	-20.4591502704938
1992	-3.14944350642639
1993	-5.82595361979256
1994	-3.37341924813066
1995	6.42810378691292
1996	7.11467557975261
1997	10.6526308535199
1998	8.83928879087557
1999	21.8462492677716
2000	21.7187553840322
2001	22.5655559767065
2002	27.3017814685917
2003	22.9290858343958
2004	23.1866579373557
2005	35.2753178732642
2006	92.2797284724854
2007	241.117638951104
2008	147.399297060749
2009	152.293167016988
2010	131.459977257848
2011	133.774577030426
2012	136.089176803005
