Year	annual % growth
1961	7.689950981236947
1962	1.1664295866188752
1963	5.839302399256823
1964	1.2505517129561667
1965	8.892763732154222
1966	7.072324525701461
1967	5.720338983825357
1968	3.6190027102898483
1969	6.2002275318663465
1970	6.416711301110297
1971	4.197436049450175
1972	2.2168674695304276
1973	8.744487892483193
1974	3.977301707586605
1975	5.1055323210772485
1976	7.5505822536612754
1977	4.8495763409017485
1978	-1.9680680440830969
1979	3.182360333037977
1980	0.41532169288649357
1981	1.8378935398495742
1982	-3.797736140407565
1983	-5.960658221471732
1984	0.6702430238016319
1985	1.8627598525587956
1986	1.7476513020856714
1987	2.1214068668033974
1988	1.2764344677420638
1989	1.6602601866236881
1990	2.9037055685091246
1991	3.325695525220439
1992	3.573694060816777
1993	3.219700647457998
1994	2.9598483746948716
1995	3.433841095479224
1996	3.175905710912758
1997	5.148678543386993
1998	5.059776109332105
1999	2.8213309221339955
2000	2.2734811911447395
2001	1.479323301295878
2002	2.233414895874404
2003	2.112314088842197
2004	2.942683188751019
2005	3.3330146256417095
2006	3.961540905282419
2007	4.114843655794999
2008	5.268959990230584
2009	3.692881491676232
2010	3.8553449014315078
2011	5.47570061228808
2012	4.643514678150851
2013	6.384754319616732
2014	5.601681065410588
2015	5.759964997840953
2016	3.130598714714509
2017	4.760522923264816
2018	4.422968468553151
2019	3.687811219149893
2020	-7.117678635514096
2021	5.3487109715082255
2022	3.421683968672326
2023	2.198777125044998