Year	annual % growth
1965	8.155210415705483
1966	8.91469194312802
1967	2.167007527957665
1968	7.151071169981719
1969	9.0507989506319
1970	14.751230180426674
1971	3.4877072612923
1972	13.453038674032854
1973	6.971836701566488
1974	-2.1345472938795638
1975	0.3902212114947474
1976	82.97165804309225
1977	-38.17723940967088
1978	5.350112645927396
1979	4.460621246814071
1980	0.8374863003782593
1981	-0.9351160692312277
1982	-0.9708536888302461
1983	3.154330149041627
1984	5.15927697171125
1985	4.751994450225297
1986	4.356144223693974
1987	5.817233112396082
1988	4.602852002398777
1989	2.5529136341194913
1990	2.334068391465223
1991	-1.0364659999698205
1992	2.9870886619439005
1993	4.1943360829039875
1994	4.07693736692427
1995	-8.247748242530733
1996	21.8077066965957
1997	5.67335806776579
1998	3.9306640624999147
1999	5.207109858272688
2000	1.6597201548080704
2001	1.2801606476106997
2002	3.081466794716789
2003	3.4972600955710504
2004	7.081461979247308
2005	2.9513323932459627
2006	0.7752890871256142
2007	0.9827838572523433
2008	-1.7479983434566293
2009	-2.00828957305184
2010	0.6434210644226113
2011	0.929578217239964
2012	2.2337300292009132
2013	1.098502826077464
2014	-1.5543112719574452
2015	-2.8749972729454356
2016	-1.586535019310503
2017	2.012393617173018
2018	2.0398174833907206
2019	4.6968617239961645
2020	-4.511546874038743
2021	19.734861673516065
2022	5.8297165453311095
2023	2.9121781404898712