Year	annual % growth
1961	19.637916032940893
1962	7.870619741483665
1963	2.818458530555205
1964	15.728200711653443
1965	0.6909981697638159
1966	-16.26866120459377
1967	-21.132801722323805
1968	33.69025874308903
1969	27.133991270828346
1970	14.943323076208586
1971	20.801802786155093
1972	12.050090945915855
1973	9.835833680270412
1974	-2.2719632097503677
1975	0.7064675434750711
1976	-10.445324676713696
1977	-12.395153044241638
1978	4.735047792322973
1979	9.80215766505556
1980	-1.5301276400173691
1981	4.4509789400838145
1982	3.4347112273405145
1983	14.631562723538366
1984	-11.502304778673874
1985	-7.785991832078608
1986	2.193275231804506
1987	10.728177442630567
1988	-1.1886066346707764
1989	-2.3403518563632844
1990	26.191550268826532
1991	38.658216992444466
1992	5.860930975394908
1993	0.23335281174652778
1994	10.22524949437205
1995	24.356362707264623
1996	10.017499535546492
1997	0.6718798546898768
1998	-2.343169974720567
1999	0.6605100617218795
2000	3.238709912249547
2001	-1.9113496972322679
2002	-3.664260289840243
2003	-4.305929947032013
2004	-1.1879496243422807
2005	4.213219908397022
2006	7.366840156785329
2007	8.83750982426568
2008	4.538339641497572
2009	-3.2448897594935033
2010	8.697459955520898
2011	11.48381986533309
2012	5.335209965234242
2013	2.0848102609842556
2014	0.14621999196265278
2015	-0.4424801866509256
2016	11.125889038719123
2017	3.389089709405283
2018	7.591200084798572
2019	3.8867699600352097
2020	-3.1288898177771074
2021	13.582789787790219
2022	10.406600093034285
2023	-1.7969600736171714