Year	annual % growth
1965	19.83434072084171
1966	2.596674761815848
1967	21.121631463947438
1968	3.3523752254960897
1969	7.927272727272737
1970	17.196765498652326
1971	9.130634774608936
1972	2.718651211802012
1973	-12.679524004924076
1974	-7.648026315789451
1975	-2.264342958911172
1976	-8.382142392294696
1977	-15.627219775536304
1978	3.670651624852823
1979	0.11369173298677993
1980	-1.8170019467877694
1981	-4.742233972240655
1982	-21.491760624457953
1983	-8.882015024304096
1984	19.253152279340696
1985	10.736071573810364
1986	-0.8813808299668153
1987	27.36198592071139
1988	24.043636363636196
1989	7.481238273921193
1990	2.8692995854244145
1991	1.6650758298865753
1992	-1.2100980596704431
1993	8.342133051742337
1994	2.4463937621832343
1995	10.141756255351524
1996	10.978664593590821
1997	12.13418430884181
1998	3.866176164364063
1999	26.463512429831866
2000	1.5641513422108204
2001	-0.9053069719042526
2002	-4.063845426861008
2003	-0.14776707530683098
2004	6.374349136749942
2005	-4.225319455894606
2006	-0.7612996591872729
2007	-2.5473749948503865
2008	-9.20388461850817
2009	-12.510721725278671
2010	-6.400560224089631
2011	9.591500822984017
2012	5.290824685963429
2013	-7.670362445697819
2014	-6.088483146067432
2015	-3.6204527999826865
2016	-5.846240179573513
2017	-1.585390566330119
2018	84.81970906360147
2019	1.5977560636743107
2020	-34.41271520444825
2021	19.68567438383917
2022	5.733232534060846
2023	2.7830668915295576