Year	annual % growth
1969	5.660994762537612
1970	-1.067661978735842
1971	3.938257357184071
1972	5.690492713393482
1973	5.699277741300051
1974	4.808050689526652
1975	6.804172593646271
1976	7.669256381798007
1977	54.32429646428204
1978	-12.090040745441186
1979	-13.053719322239957
1980	12.889976404788953
1981	4.582752748103431
1982	7.690599555884532
1983	8.859715444360432
1984	19.314307362040665
1985	18.330952002963443
1986	15.008273333035206
1987	16.49492553563789
1988	10.928268633799519
1989	7.074293623807677
1990	2.849595323740999
1991	2.9619104869118615
1992	6.032057746404121
1993	3.501439119008893
1994	-2.2005126469023537
1995	1.4365542478488749
1996	-0.5313833028641142
1997	3.4969490528585823
1998	1.067860017994974
1999	2.1272109640388948
2000	3.9845846810267602
2001	0.28237370394880656
2002	1.2033085485503108
2003	0.8868601238995808
2004	3.4688557085299294
2005	0.7933698436166026
2006	1.1176762251053702
2007	1.9327816937378657
2008	1.2507265839530248
2009	1.2590319707017557
2010	10.033039432269163
2011	5.232485830534969
2012	3.155602080097239
2013	4.484671915151324
2014	5.1208546767548455
2015	4.595714243137721
2016	5.2842285225815715
2017	4.378949647491837
2018	2.13781033253386
2019	2.1362205523964235
2020	-1.6056271515031
2021	2.177455004736345
2022	4.022299410375908
2023	4.132948320321319