Year	annual % growth
1991	10.210722164228997
1992	-0.6867585869626538
1993	-7.162596041024301
1994	-8.104363956015987
1995	-4.845249791702841
1996	32.808663902671924
1997	-19.41178382604589
1998	-8.659364262026713
1999	3.1835863854132356
2000	1.971501895024332
2001	1.7204414857914259
2002	9.719712346655669
2003	0.09036596587637291
2004	10.076222759475513
2005	11.612894987104056
2006	7.650646329681734
2007	2.6499339938565782
2008	22.96562149751888
2009	-17.678711157453208
2010	0.5501428356097051
2011	14.666083390059285
2012	5.823410894640446
2013	-1.0898443121774761
2014	-3.187540545743275
2015	-11.033399212456203
2016	-4.988494939405328
2017	3.385568865197584
2018	-3.138655434534968
2019	3.029448122991596
2020	-8.27547332683642
2021	0.8616555365180005