Year	annual % growth
1991	-3.9510705481465607
1992	22.000195772219456
1993	11.162755558598874
1994	-3.45202283415081
1995	0.753748910623699
1996	7.135120827495882
1997	12.062424427014577
1998	-0.3495500223867225
1999	-7.876102875213704
2000	-9.045542155399616
2001	-3.4471009715093714
2002	3.330439878218016
2003	10.348195614062377
2004	7.898391805969879
2005	9.053419809174514
2006	1.2375303513276776
2007	-4.932805374857352
2008	2.493532768736827
2009	0.43082372896110144
2010	5.177374723689951
2011	11.17730944135819
2012	0.4987988973319375
2013	4.724670371593433
2014	3.1969662287147287
2015	7.5795372838332895
2016	5.405321044193158
2017	6.373685447266126
2018	4.394301494427168
2019	5.546416673329418
2020	-9.976013813972727
2021	7.4698722222990455