Year	annual % growth
1991	-1.236041213710294
1992	-5.997277340554746
1993	0.7020569952962461
1994	-0.42458290705880586
1995	3.190516730477725
1996	-5.378519633429761
1997	-1.4366840441344237
1998	9.643726526595316
1999	-2.6082314635832233
2000	-4.700965097930947
2001	6.389508805323786
2002	1.9102313735759537
2003	-1.589909903141347
2004	-1.964453025739303
2005	3.536710823136687
2006	0.7527632594987779
2007	-1.3148306844343267
2008	4.140217595182662
2009	-2.3395979351560072
2010	4.435461122347476
2011	-0.7364137970437383
2012	3.7510485815414256
2013	0.3280060001263081
2014	2.023408859453582
2015	2.153771514187028
2016	0.09163714324773764
2017	0.4116537234683477
2018	5.977211916332067
2019	0.9044993093421709
2020	-9.107242484865267
2021	2.39563134271161