Year	% change from 1990
1991	-7.7950225262137
1992	1.61437867961467
1993	14.6811333543018
1994	-38.4388691264611
1995	-23.2801888923831
1996	-17.3097454116952
1997	-15.8169684190014
1998	485.696075521515
1999	289.1355869884
2000	105.595671068545
2001	357.011477958863
2002	200.997842622167
2003	220.456659741205
2004	95.7294329241564
2005	103.379264365169
2006	-70.2688305417374
2007	206.460726420571
2008	202.693621338106
2009	233.990661699211
2010	92.6188440530243
2011	92.6188440530354
2012	92.6188440530243