Year	annual % growth
1961	-5.191855346509854
1962	8.484892733245957
1963	-4.260333076341226
1964	4.8688536317214215
1965	-0.2388954657536999
1966	8.64558276587097
1967	0.749214230515193
1968	9.284512353902088
1969	8.3164864101511
1970	-2.434606631274079
1971	-0.49475826494480657
1972	-4.052511126519917
1973	9.541029011551004
1974	0.701866169621951
1975	1.8240946217744636
1976	2.7880902040460285
1977	8.71091934595134
1978	6.496025202300942
1979	2.1289631446238957
1980	6.808305955593013
1981	34.69453009530545
1982	3.0886794906114403
1983	6.36040733277126
1984	8.69543991199815
1985	6.392143240684447
1986	-1.0883151809795208
1987	3.357253414191291
1988	1.2466847233545906
1989	6.087711343924923
1990	-5.58698263084375
1991	6.83208098624975
1992	4.993649107469778
1993	7.14860835186893
1994	7.10418125513587
1995	3.0282520440802614
1996	2.7308606746622814
1997	7.097234044255288
1998	7.103774018069316
1999	5.490388850190911
2000	4.737909830092121
2001	0.3199963806598305
2002	6.265417030159796
2003	7.996557367335711
2004	3.757437054620013
2005	2.5633740280543833
2006	6.841630835259053
2007	4.280462895761119
2008	7.741428035946839
2009	2.4975385977108715
2016	2.5428943784439326
2017	0.12399797568247095
2018	6.490835460672571
2019	4.208278236115845
2020	-4.9358991090036
2021	1.8646624020936855
2022	-0.194411518506044
2023	-2.1704302292513518