Year	% change from 1990
1991	-1.66404658814069
1992	1.33004592568173
1993	-0.389824511945369
1994	1.85324767983432
1995	6.3425189068647
1996	9.87144082868117
1997	15.4147317861024
1998	31.1263662228374
1999	23.3824071833357
2000	20.4124691702083
2001	19.1377021372289
2002	24.3037189116688
2003	30.679126518868
2004	35.3697253430981
2005	42.7004665339805
2006	37.4719294994191
2007	43.7936358108279