Year	annual % growth
1966	6.250824495614864
1967	1.8723118486804253
1968	2.5092585586992584
1969	-4.3829947327494665
1970	-0.4680016589720566
1971	1.0742996332775476
1972	-3.690804376209897
1973	0.7709229062677423
1974	12.424608570990841
1975	24.514341988764414
1976	22.72892644052203
1977	7.355730412983135
1978	-4.409481961372293
1979	0.9326658813386928
1980	6.420135129742292
1981	1.573998064439536
1982	0.9769636141312503
1983	6.847745961123806
1984	-0.881032841046931
1985	-3.391872931724805
1986	4.194624106362511
1987	18.325917513942684
1988	1.015754646250116
1989	5.297052303289362
1990	4.618867462098919
1991	7.907791844817311
1992	-1.5019117452537074
1993	5.025741890631409
1994	7.5241446395490215
1995	5.998521177849852
1996	-13.000119823809868
1997	3.6651325050088417
1998	3.841828183371817
1999	3.0626308384853047
2000	-0.5407806955898877
2001	6.644220636002814
2002	3.2061060979826834
2003	10.79968804807352
2004	12.868526207067703
2005	9.124031141025668
2006	5.930882829927015
2007	15.999943478601068
2008	6.613686789368828
2009	-4.813715293850009
2010	4.585500952606793
2011	-3.9108511459476176
2012	-22.434651833099778
2013	1.6382375335807637
2014	4.919557724565763
2015	2.0052558928816353
2016	5.380507575823685
2017	0.5448933493595831
2018	-3.956056234214657
2019	-3.8191106706271256
2020	-3.0421224870641765
2021	-3.900000267783412
2022	-2.999999333956623
2023	-15.999999719737701
