Year	annual % growth
1978	14.973163057560626
1979	-28.300064391500328
1980	-3.9066008082622403
1981	-14.065420560747668
1982	-11.092985318107665
1983	-3.5168195718654545
1984	-8.335974643423143
1985	-1.9709543568464767
1986	6.349206349206355
1987	14.859038142620236
1988	5.197805371065556
1989	4.803733186933854
1990	6.312205343111586
1991	3.4491254003449257
1992	4.310550130983557
1993	3.721461187214615
1994	-2.729473915914596
1995	-7.988232631817155
1996	-1.254303984259721
1997	4.806973848069745
1998	3.873574144486696
1999	3.225806451612897
2000	3.191489361702125
2001	-2.534364261168392
2002	8.505949757602465
2003	6.661251015434601
2004	-1.1614623000761668
2005	9.150452706607595
2006	5.8771620190610605
2007	-1.1835305884314096
2008	-5.28002699055331
2009	-11.219946571682996
2010	3.169508525576731
2011	11.666342601594408
2012	0.4701375587671919
2013	6.63778162911612
2014	-0.39005363237446034
2015	0.40789688366780297
2016	2.664933376665573
2017	14.33998100664769
2018	1.0243632336655537
2019	0.685119210742684
2020	1.6058791507893346
2021	0.6027323868202501
2022	3.421648249234451
2023	3.668898043254387