Year	annual % growth
1977	9.402654938444982
1978	1.449275412876716
1979	0
1980	-9.202657723552903
1981	-9.915843582376354
1982	-8.001624760889968
1983	3.0039258220749616
1984	8.997514549035103
1985	6.886591406691167
1986	28.004551520699636
1987	35.499999815954595
1988	19.89961043055129
1989	1.4982924136303097
1990	11.304678154095598
1991	-1.6230319096102903
1992	2.7880867746694804
1993	7.330434443248549
1994	5.953829546023087
1995	-2.691461875964791
1996	11.186094425955972
1997	9.705663277981529
1998	7.253455161594388
1999	4.747123184291908
2000	-2.038263945482157
2001	2.83945701593899
2002	-3.1632286730133643
2003	-5.07560090495241
2004	5.616897735034016
2005	10.04096634526563
2006	12.589560055579668
2007	2.667384469242677
2008	1.3926289907573874
2009	-10.9240160940641
2010	9.230019656006164
2011	6.228937210079465
2012	1.3794774068136064
2013	-0.5255778418624715
2014	3.5519966997117365
2015	8.554969580637689
2016	2.6289230245815958
2017	2.2026339935003847
2018	-0.2229652160304596
2019	1.5992429017948666
2020	-28.628011050425513
2021	7.302323959108662
2022	10.158220629570721
2023	1.8023867395827011