Year	annual % growth
1961	4.953130618921932
1962	4.2366054945455005
1963	3.682198879211043
1964	-0.1128077079524985
1965	1.0305328150930677
1966	11.18929277004787
1967	3.1717606953461654
1968	3.8959965494985482
1969	5.475374006771034
1970	0.2425469427091116
1971	13.060695941619556
1972	7.4440809529235
1973	-5.476683344816379
1974	-14.32015312924257
1975	-11.216706315845798
1976	0.18724469504893193
1977	13.786768032793972
1978	7.40079380524196
1979	6.931180686705375
1980	4.379910867085783
1981	10.924587204865801
1982	-13.071332435284916
1983	-5.068020891660424
1984	0.40918250303985815
1985	-0.43747405431761877
1986	4.910071230637115
1987	5.647990154838141
1988	6.51814017192163
1989	9.222715397785052
1990	2.0046688795354584
1991	8.151714600529928
1992	12.724507506341993
1993	7.048678334315568
1994	7.436164180518162
1995	9.18145464232316
1996	8.36533849859498
1997	7.036337235103545
1998	4.727302324321727
1999	-0.5692958058509561
2000	3.729116183525278
2001	2.019611350750793
2002	2.54553611244161
2003	3.4105213767437306
2004	8.046336262017405
2005	7.264562672996178
2006	7.015763748559451
2007	6.527374648395451
2008	2.6375518237989866
2009	1.1169001882712166
2010	9.960470077469125
2011	8.012700397313381
2012	5.8518161381012845
2013	4.933410148860418
2014	2.6772269529326707
2015	2.850517841795778
2016	4.076542479177419
2017	3.761731824811392
2018	3.6463432021930657
2019	0.7072366704592383
2020	-6.638777886000298
2021	19.511174192204294
2022	2.575754766799008
2023	-3.8998937039170016