Year	annual % growth
1982	-10.4549271495109
1983	-7.6711250574059
1984	10.274257376664
1985	8.46498130386848
1986	-8.91025754009061
1987	5.41229243147372
1988	3.01067536947306
1989	29.8291110670538
1990	-4.44508104532626
1991	8.06291703312408
1992	-26.5185340131728
1993	18.6482036883976
1994	2.26141951200979
1995	-8.57626603652088
1996	-10.8780479075913
1997	47.9039866504573
1998	2.08661300421424
1999	-10.7526881720124
2000	13.2530120471937
2001	-23.6195475391376
2002	11.6273846958429
2003	31.3612108014119
2004	-0.954718526412819
2005	12.3745403609505
2006	70.3756298653211
2007	-16.9512085783274
2008	43.4374446956532
2009	-30.0177577605977
2010	11.4456627513753
2011	25.792715765418
2012	-3.58897191765448
2013	-21.7365173504731
2014	24.085030612788
2015	0.138272259807465
2016	11.4760813002612
2017	8.73970635322128