Year	annual % growth
1961	2.617527741564345
1962	5.10343466976191
1963	2.190548590179489
1964	8.422459871767558
1965	6.788498221627833
1966	12.949497315763097
1967	2.636499888786716
1968	7.643248194306196
1969	5.745834112624237
1970	36.289781440052764
1971	9.26356784858369
1972	10.544740764256872
1973	16.305865995463037
1974	21.285297172746027
1975	-4.383255529190464
1976	-1.2995136732912442
1977	-2.35868850090057
1978	6.258887479228164
1979	12.618743919676831
1980	13.895499861826451
1981	-1.3802047613657749
1982	-22.7259442391332
1983	-10.202830391505685
1984	1.8443740853363693
1985	-2.4172201826325193
1986	-0.4670198521543796
1987	6.677324451296229
1988	6.205443611669722
1989	4.198952973912398
1990	15.117854235938893
1991	15.436959305498064
1992	17.91643163462828
1993	8.037095917904495
1994	13.601417964232752
1995	-1.1839309691104063
1996	8.653521007406994
1997	17.41500811895959
1998	7.805794712188913
1999	-3.8462224478892892
2000	12.788247341850692
2001	0.2711356367690314
2002	-3.68753363758195
2003	3.588376266397475
2004	10.045346746435158
2005	8.154113238605731
2006	10.712646079766202
2007	11.03988356485273
2008	9.308714703801016
2009	-13.726170446507368
2010	22.521325957072946
2011	9.79731433310495
2012	3.4825273272355304
2013	4.520698601884192
2014	1.1814417479218946
2015	-1.4583634250681001
2016	-1.109289053885007
2017	6.250832202500803
2018	5.131494300920195
2019	-0.8132902395075376
2020	-12.731291223030283
2021	18.203004770511882
2022	7.426936867912687
2023	-52.97261358517502