Year	annual % growth
1961	4.304394253224018
1962	2.41932874001958
1963	4.493867760989616
1964	7.634317056652165
1965	10.254532880370547
1966	3.0187962978247356
1967	4.851712567540645
1968	4.730262036734857
1969	5.6508626634721395
1970	5.424087389055842
1971	4.781366792314088
1972	4.188920251228453
1973	5.269280617248384
1974	6.669655875451653
1975	6.047225647729675
1976	2.8825198355095267
1977	3.4137167927426333
1978	3.918813893319694
1979	4.926526024801831
1980	7.052575380149449
1981	4.54648618291418
1982	0.23329874275674456
1983	2.243204980895939
1984	3.2254065761954394
1985	1.5259305935919656
1986	1.322008817188177
1987	2.3811690112290904
1988	2.201513186620872
1989	1.9575543980322294
1990	5.312875942797717
1991	4.351162785659525
1992	4.369274299143527
1993	3.771314900955076
1994	2.755391546446731
1995	2.2251596952735753
1996	5.19412456790927
1997	5.391019449266395
1998	3.44004245170575
1999	2.84282221429379
2000	4.279482036465382
2001	1.8714925301006389
2002	1.8936299243743804
2003	3.8624849962255468
2004	5.161650482596599
2005	5.629175993977455
2006	5.531068418138773
2007	5.780413864294246
2008	3.876770348644399
2009	1.7481744524699963
2010	5.335704202262377
2011	5.904832345283964
2012	4.2083955516153395
2013	4.512988833975811
2014	3.7387577853661185
2015	4.3731073596410255
2016	3.6034759584021288
2017	4.2552404520918685
2018	3.6425354019254
2019	2.774919406242688
2020	-3.620204615786406
2021	7.985727368574629
2022	6.694365958323729
2023	3.982469274242348