Year	annual % growth
1961	-1.8837094119287343
1962	-0.25040537352944625
1963	-10.209194987337725
1964	4.287025066508107
1965	11.039994181470476
1966	1.7699045707371397
1967	-7.0057288080581515
1968	15.928349176901108
1969	-0.4409335510232353
1970	9.962977983504146
1971	21.409656983041685
1972	-0.8845056552332409
1973	-9.146639489389315
1974	0.30672514993126754
1975	5.385607117036457
1976	10.743509182751737
1977	10.48762244732005
1978	8.684418204424333
1979	11.372719589208089
1980	-0.8513063728838688
1981	50.04196131021294
1982	-8.507634913101256
1983	1.7324527176062077
1984	26.581285006961267
1985	7.076170668745334
1986	16.900000473786918
1987	-2.4000061313881815
1988	-20.39999679299362
1989	-16.200003029726304
1990	10.100005440910238
1991	3.4000026195758863
1992	-19.40000230031096
1993	35.105739460766415
1994	48.77811048514505
1995	5.941278208893962
1996	31.480559546518236
1997	22.50828362047676
1998	-6.6348169143006
1999	-0.3661465653251952
2000	23.94489046065536
2001	11.489356810409276
2002	-1.3526142356717372
2003	-14.085167471109685
2004	8.996234757100453
2005	4.621698864364049
2006	3.7587357298423143
2007	14.807481524365684
2008	10.72894767462114
2009	-6.710203107851996
2010	14.302815558594645
2011	7.687935973979634
2012	3.067800106318728
2013	11.962382367565965
2014	15.224237798777722
2015	-0.1093913884490263
2016	1.0307623536727135
2017	-1.2064393438247407
2018	8.469978179465471
2019	11.356183066744862
2020	-17.05210603917608
2021	12.80344324868814
2022	3.613616908573519
2023	2.64364328928599