Year	annual % growth
1981	1.8290005878907465
1982	-6.555911150543423
1983	4.420953258085262
1984	8.513564652925368
1985	2.7989883309315786
1986	-9.075914027952848
1987	0.8620779818991053
1988	3.8686471067627366
1989	8.40189611002424
1990	-22.772666342388305
1991	15.830324624200372
1992	8.03929857766532
1993	2.7283863774575394
1994	8.89337349283548
1995	0.6282290706500362
1996	15.497605636868798
1997	5.119243128896372
1998	2.782820313346022
1999	-7.58687525958743
2000	-11.041198501872657
2001	0.11788480970022874
2002	-5.80319596299411
2003	4.839285714285708
2004	2.2653721682847987
2007	13.208841017520996
2008	4.904679297675557
2009	-2.004458654518288
2010	7.553311944727341
2011	4.644064501633366
2012	-0.49658169424473897
2013	1.7039854759228774
2014	-0.8538217495978841
2015	-12.91842509309113
2016	3.7579288826637764
2017	3.690622951850429
2018	-6.745260415549723
2019	-0.5748211657021614
2020	-6.411261290271767
2021	7.279982410566262
2022	10.430718968461377