Year	annual % growth
1961	5.323193383135589
1962	20.39708619711709
1963	41.9790265278757
1964	4.9630339774592755
1965	27.565407121279264
1966	20.583606578357603
1967	-3.2703506042552135
1968	16.633181946789293
1969	10.898436272274253
1970	6.586474996351328
1971	2.158047213145636
1972	0.4798434720578655
1973	21.930325385364654
1974	15.438925990672743
1975	-7.9090713379708575
1976	2.2115384955247777
1977	-13.054522899030246
1978	-0.29009040386561935
1979	2.1213321877647076
1980	55.567143114339984
1981	14.106242423440605
1982	-13.989476811678173
1983	-1.8082012476550346
1984	-15.862401729693673
1985	-25.534528087517117
1986	26.656315630305883
1987	35.207171278919645
1988	2.6226344859194626
1989	10.74405336952897
1990	3.4615097170443363
1991	5.4455611722115265
1992	3.9146454189643833
1993	10.342028300847957
1994	11.246251700117512
1995	2.426391827720707
1996	-2.683675347471663
1997	17.866941312948853
1998	7.927116691025503
1999	-3.506043761011881
2000	15.093989137608602
2001	4.929464053724274
2002	54.14626537173629
2003	9.4846691548737
2004	-12.321360925699167
2005	-16.240671359806527
2006	7.030053185604416
2007	13.781116926867895
2008	-13.068936051297925
2009	-6.850802470506139
2010	6.480872660063184
2011	-25.12663309004529
2012	11.339824604222471
2013	1.0291914749003865
2014	11.651034662156732
2015	-1.056627725600876
2016	3.6518599880499494
2017	4.5614074395376605
2018	-3.62671197843342
2019	16.28344206895045
2020	-2.401214208797441
2021	8.830744254547042
2022	-0.4272283828710215