Year	annual % growth
1961	2.268368486201183
1962	10.101590478019062
1963	4.174540239971776
1964	-1.914116466165396
1965	0.6745340175169332
1966	4.060613580617172
1967	7.53875968442
1968	12.705528445787294
1969	1.5996173513779297
1970	0.8679636759768954
1971	4.553050209032719
1972	4.106858899739379
1973	2.9809101645822835
1974	6.725108813924692
1975	14.786795827628765
1976	13.83316225866777
1977	5.971309482649147
1978	5.795575236245625
1979	6.455327488089125
1980	-3.371235162704224
1981	1.8439852070503804
1982	5.977641875738954
1983	3.9912944076681924
1984	2.7534648857815682
1985	5.314323187245009
1986	11.109923528623298
1987	1.787352539400814
1988	8.447067542466385
1989	2.211029394166502
1990	2.8772017230214573
1991	9.320738573239979
1992	-1.4452609728095496
1993	-0.4855430597104089
1994	9.797347102044142
1995	-2.6723813677345163
1996	8.349421525701487
1997	-3.1112159105226738
1998	3.801172963801889
1999	2.884218732797848
2000	1.9439461809369192
2001	2.0896900521289155
2002	2.8830691849636167
2003	4.90831508168597
2004	4.518857979270322
2005	3.4766286251432916
2006	5.756273907110469
2007	4.654238064789524
2008	6.77321250012875
2009	5.848681993530988
2010	3.3189466999743473
2011	5.001636608742103
2012	5.182107725099044
2013	3.4334366583102565
2014	2.873178183797222
2015	2.308854168596227
2016	2.0394090435870567
2017	3.3951659684679782
2018	2.7855596009116255
2019	2.774629268350452
2020	-4.413846512940566
2021	7.078350518963745
2022	0.36537295761307576
2023	1.618027421869101