Year	annual % growth
1982	-17.7493691815109
1983	-22.0025146000515
1984	-22.4824376732461
1985	9.87299317646651
1986	-1.2676381242479
1987	-15.4534228639879
1988	-9.80474774869164
1989	11.5436789957621
1990	16.9538050769368
1991	0.869407769950087
1992	-1.52967187034589
1993	8.37663784742644
1994	-3.15463193934764
1995	-10.0254015383724
1996	9.64320170176929
1997	1.70644745333972
1998	1.35543612991789
1999	-5.41387079089375
2000	10.2246100704161
2001	-3.92299136940635
2002	5.71551002742649
2003	19.8898342877545
2004	-10.3123693500261
2005	2.89681047512995
2006	29.9219006865982
2007	19.1260501206842
2008	4.89313607288145
2009	15.2983035047355
2010	9.74756426237143
2011	-1.35714176621381
2012	4.05832355923398
2013	5.83931738065098
2014	13.0248301975136
2015	3.29638716574084
2016	-1.76771572249308
2017	4.96372213821566