Year	annual % growth
1966	8.983851133155383
1967	8.660028678388471
1968	13.175548451137573
1969	11.235021525783353
1970	10.680117388841609
1971	20.777188857876766
1972	18.73222457308796
1973	5.380311136635569
1974	42.66940902861879
1975	22.977713246868788
1976	11.8464345595942
1977	-0.9977860098084363
1978	1.4409816178100527
1979	-0.8544988605315069
1980	-6.502116939031694
1981	1.0572491908730228
1982	-0.03318201279097366
1983	0.6981363550207647
1984	-2.369378381617537
1985	4.381648533655039
1986	-11.182998637282708
1987	-3.9240295081316106
1988	2.4996584923580514
1989	-2.7811716688409405
1990	2.4362093139801857
1991	7.07300728759806
1992	2.8198879569883104
1993	8.311375944486215
1994	2.3614135992776397
1995	-0.4958747406943331
1996	1.6442878508884178
1997	1.6224900602920087
1998	3.82627289449961
1999	-0.7047166576503656
2000	6.61467302584353
2001	3.2520485886069537
2002	3.699177472586939
2003	2.95251057137709
2004	5.118822339376379
2005	3.1292015387777354
2006	4.99240800429574
2007	-0.5972796077160325
2008	3.0462029883458115
2009	3.5143466876802023
2010	2.3413045530262337
2011	8.167527089052129
2012	2.867173302446105
2013	3.1816848176515293
2014	1.9095528749050885
2015	-0.7030789417215288
2016	0.41126797757927136
2017	-0.7659028245408024
2018	2.5343166608955414
2019	5.450797573412942
2020	-4.021305303843576
2021	5.983963076695815
2022	3.504346537462169
2023	-0.1758048569500943