Year	% change from 1990
1991	1.89769535136057
1992	2.5348127989816
1993	4.35896086582819
1994	2.7384147365203
1995	2.75457759802338
1996	2.79579915953119
1997	3.58038705668027
1998	3.18922074960595
1999	1.09356166820778
2000	1.85233910435194
2001	3.46160881865771
2002	1.58533865580122
2003	0.918025474674411
2004	-0.228660637543443
2005	-0.306217314058188
2006	-1.69672457732238
2007	-2.06295747789197
2008	-1.46981804877927
2009	-4.02968954776564
2010	-2.73465593151959
2011	-4.36010778032416
2012	-4.74426439504276