Year	annual % growth
1961	2.448456948526939
1962	2.7299868434369046
1963	5.222274216190925
1964	6.389940875492115
1965	5.6783430942459745
1966	4.15993537964458
1967	5.157837090217171
1968	5.742665338736288
1969	4.909894202528648
1970	6.397538301277123
1971	4.140727405064723
1972	3.74105480612819
1973	4.381809780745556
1974	5.493011646304197
1975	5.703217213336671
1976	2.4940133946293344
1977	4.17448581059638
1978	2.2012525815605244
1979	1.9285291825871411
1980	1.9003299615697244
1981	3.560307855002648
1982	4.58824094156256
1983	2.4388208541088687
1984	1.9365809946641548
1985	2.451805989263363
1986	4.3991723885093705
1987	2.375224148236697
1988	3.3457038804837254
1989	4.226597906474595
1990	3.912066170579294
1991	1.5339523480392785
1992	2.4130700737567707
1993	2.064312230360187
1994	1.886320070777316
1995	4.38193557724054
1996	3.585623422163934
1997	2.6754281396091244
1998	4.846147578827313
1999	5.397172416294097
2000	3.9649536729828583
2001	2.96662356420336
2002	3.058847838189976
2003	3.91694289991446
2004	5.114485325170051
2005	4.180186280048218
2006	3.2519370284671822
2007	4.739252928261848
2008	4.382805103874972
2009	1.2423361955274999
2010	3.0341569611840526
2011	3.8158307060205345
2012	3.117919188069564
2013	1.5648536084651425
2014	2.121063857438827
2015	2.522879290919761
2016	3.169586919758501
2017	3.07185666037239
2018	2.9588135082299516
2019	2.520446280120865
2020	-0.3912935716613646
2021	2.579620871032674
2022	5.036375663481024
2023	4.034673314749256