Year	annual % growth
1987	3.461754891577556
1988	3.2373089524331675
1989	1.3188939485451385
1990	2.923261922569708
1991	0.3951116718166219
1992	1.9314252490715518
1993	2.973393332613256
1994	3.201281618131617
1995	2.4441683663154947
1996	6.432295418481175
1997	2.0220517276553522
1998	4.026389758827435
1999	1.1914788742956546
2000	0.3822101071283157
2001	0.9283911782221139
2002	1.8470719032638954
2003	4.385167645558184
2004	4.791768468604985
2005	5.019766200264712
2006	5.875115012522784
2007	4.622561895054901
2008	1.6027932433633225
2009	6.2086919001751255
2010	6.298839013445189
2011	2.645241212084585
2012	4.138432814673806
2013	4.401567009969483
2014	4.553575948603211
2015	5.799741746896842
2016	5.808073995234594
2017	4.508534996776476
2018	4.190506140820375
2019	2.621915225149877
2020	-5.365056209867561
2021	5.137411513869779