Year	annual % growth
1971	9.314291084689657
1972	7.4391283552048435
1973	7.077031994493012
1974	-3.9033103906184436
1975	-7.300104234420289
1976	8.032251058408832
1977	10.328814762815668
1978	10.653229736382428
1979	5.698854307865247
1980	-4.292415989137282
1981	1.907767826550085
1982	-4.965725093399158
1983	7.25934227490535
1984	15.009156265304256
1985	7.004641456704874
1986	3.1458791327631133
1987	1.768096084700744
1988	2.3120652042329084
1989	2.930513158246015
1990	-0.10486255071164408
1991	-4.107048082695087
1992	4.099965752740502
1993	5.095045919899761
1994	6.104807143827486
1995	5.155750348233894
1996	7.654184245784151
1997	7.1811421177359875
1998	9.293763527819436
1999	8.324468537637571
2000	6.397520791986636
2001	-0.42311520497648303
2002	-1.6956973270204116
2003	4.236940470722288
2004	5.9928354438329166
2005	6.0593582632761525
2006	2.6743364696097274
2007	-0.5789159145820122
2008	-4.205689429267451
2009	-12.522034769978916
2010	2.2571781874476216
2011	4.626936137512388
2012	6.910934447539702
2013	4.078386171928841
2014	5.891603137222006
2015	4.400944535736585
2016	2.9028803877399127
2017	4.273091823596744
2018	5.025268329973414
2019	2.8801293875336995
2020	-1.039526544103964
2021	5.334179385812533
2022	0.9342704199764285