Year	annual % growth
1991	-9.55415503195377
1992	-3.49505037103387
1993	2.91816383536631
1994	7.2409425508112
1995	9.62678136402282
1996	6.36116998960989
1997	10.3960116577205
1998	-0.0730729807255841
1999	-5.26917006565205
2000	14.5806848218634
2001	3.04693253643538
2002	4.2596767980271
2003	9.4146586730232
2004	15.2472856469375
2005	13.5952947844379
2006	11.7644070324192
2007	13.5792823488419
2008	9.0701143813497
2009	-13.5746754049495
2010	14.4231260407522
2011	10.7184207913602
2012	5.1201559143411
2013	1.99937324648747
2014	-0.138057030620814
2015	-3.43146191078799
2016	1.37576275580409
2017	10.4638825672744