Year	annual % growth
1961	5.855018594000356
1962	18.43722563331862
1963	7.712765956054952
1964	-4.320987651321815
1965	32.06451612395216
1966	9.086468003442931
1967	8.68786385891542
1968	0.9476720256819391
1969	1.306122447367187
1970	-4.834810636564484
1971	14.00053830798251
1972	10.892063120535056
1973	2.008445406372843
1974	-9.990607715856498
1975	19.43188405563933
1976	-0.4595023141809804
1977	-0.8614804456820337
1978	3.9808499498771113
1979	-1.1762850850432756
1980	-20.876271197571086
1981	8.216358382681506
1982	-25.2057018244448
1983	-13.156572414428851
1984	24.237527556206246
1985	20.773491279311145
1986	8.943899850187307
1987	7.73398445532716
1988	-0.17587277302895643
1989	0.32176178792802546
1990	10.2434242785083
1991	12.589314658977486
1992	9.924007621953379
1993	-0.7284046931532941
1994	-0.6446175974771222
1995	8.919659168776775
1996	7.94025860385446
1997	13.539106942761364
1998	22.310756085407107
1999	-17.140866197033915
2000	4.669918401153666
2001	-5.040017061604047
2002	13.095009376660798
2003	0.9150248583704297
2004	5.465470280301091
2005	14.786589815754098
2006	5.16039676423506
2007	4.37237630832648
2008	9.434644830355694
2009	-10.20909521565062
2010	11.041060055921577
2011	17.0102179817913
2012	4.280905805550404
2013	8.179371981974313
2014	15.08279708968881
2015	-5.405577288674692
2016	-4.192668127950611
2017	5.580685276584688
2018	1.932755746984725
2019	1.5246608922274874
2020	-24.963024495784225
2021	15.69794703921852
2022	8.802541118273453
2023	0.6241577416839874