Year	annual % growth
1976	7.12113379721377
1977	1.3689803624732
1978	9.88516411364726
1979	-3.52027113740246
1980	14.0216256522515
1981	10.2790259825494
1982	5.95596217394325
1983	-1.35211086232236
1984	-2.09775321902005
1985	11.2420530919953
1986	-7.9767818463953
1987	-7.6510171458286
1988	12.3102829841735
1989	-15.5972853253635
1990	7.32366959913504
1991	4.04248660778028
1992	12.3385651196955
1993	-0.390220084764465
1994	-3.61722898644275
1995	10.6990750119833
1996	4.55119732757505
1997	1.46899100940432
1998	19.1412434389499
1999	-10.2644805720219
2000	0.67479083921873
2001	10.9382604615263
2002	1.67626788984943