Year	% change from 1990
1991	16.3065538350727
1992	9.99881166726755
1993	-0.12603528988081
1994	-12.4474972992427
1995	-19.4394310406907
1996	-26.4314007922222
1997	-29.9664025927256
1998	-20.2226143320122
1999	-4.78836874324738
2000	-21.9317969031318
2001	-22.083759452646
2002	5.63745048613649
2003	5.39168167086783
2004	1.81299963989918
2005	5.53327331652791
2006	13.1540511343183
2007	36.4724522866388
2008	11.850486136117
2009	20.0093986316169
2010	83.715880446525
2011	83.7158804465232
2012	83.7158804465247