Year	annual % growth
1975	8.510645984563553
1976	-3.7073711704012027
1977	26.638147340289436
1978	17.45541949682338
1979	-7.17488781236375
1980	2.2544291381729096
1981	7.977949976284123
1982	1.638519484264549
1983	4.303565940891673
1984	3.2581211578142018
1985	4.967192982522263
1986	-13.733433279430699
1987	-20.000726809301398
1988	7.986954977036916
1989	5.305594568413667
1990	-4.468184038037265
1991	-9.211381911502485
1992	-8.294315389396317
1993	-6.066371189553948
1994	4.404804250464053
1995	0.836703675480237
1996	-3.607834994361241
1997	-3.8734884252893096
1998	20.874870055009183
1999	-2.0591346128174592
2000	5.430239447754914
2001	6.299999997956846
2002	8.49999999999973
2003	4.900000000000219
2004	8.700000000000017
2005	7.8999999999997925
2006	6.90000000000002
2007	10.100000000000065
2008	12.200000000000117
2009	12.899999999999892
2010	7.900000000000034
2011	1.899999999999963
2012	9.099999999999909
2013	8.700000000000088
2014	8.5
2015	5.200000000000031
2016	2.7999999999999403
2017	1.6000000000000227
2018	2.0999999999999517
2019	-0.5999999999999659
2020	-7.199999999999989
2021	0.39999999999997726
2022	2.5999999999999517
2023	8.400000000000048