Year	% change from 1990
1991	-27.4454855495481
1992	-10.8002065165081
1993	-19.5652284323647
1994	-20.6573664027095
1995	-8.43878271262989
1996	-11.4135266534871
1997	-9.50892257981613
1998	275.384417314309
1999	198.983350758842
2000	241.677420094303
2001	210.374948152262
2002	140.01887786983
2003	264.435303419269
2004	136.222599686004
2005	211.523889651436
2006	307.204560352381
2007	375.598432248591
2008	312.69821441902
2009	192.884232302805
2010	249.761216097951
2011	251.024208567063
2012	252.285653074343