Year	% change from 1990
1991	-1.51949512490424
1992	7.9906161707981
1993	9.726706715222
1994	10.2974449843701
1995	14.3401239971735
1996	10.6960936826178
1997	12.4532173271065
1998	16.6361768519964
1999	14.7382543606087
2000	13.9676024622564
2001	11.6813328150564
2002	14.3635740625472
2003	13.3100136721183
2004	19.3595451194069
2005	21.3729486495595
2006	24.6706101714346
2007	28.447850602355
2008	27.5610294478797
2009	21.5297555480418
2010	25.7020390167023
2011	27.5555432792894
2012	29.4090475418765