Year	annual % growth
1961	8.560800281153135
1962	30.153732173886624
1963	11.914757360254313
1964	21.934704525344387
1965	15.533018740549224
1966	3.163714319429573
1967	17.40052933994265
1968	-14.953793411952248
1969	-7.825439250344317
1970	6.5456101191082325
1971	-0.7116088143303045
1972	5.291064725338984
1973	41.30249231782935
1974	3.8236182440641926
1975	-15.04247149030246
1976	1.9003595242161424
1977	35.79973118623104
1978	-24.515019547787176
1979	-18.77960434902633
1980	81.60226011904987
1981	-4.401453448234307
1982	-27.1271154920818
1983	16.802245832193094
1984	-1.5253728105951296
1985	0.5796619098635603
1986	-14.347364502681131
1987	3.4995090425092883
1988	19.352380357215665
1989	-18.224892011613463
1990	-0.1636824282869611
1991	17.855566300000874
1992	10.877648090644726
1993	-9.615046229529511
1994	12.291335371369172
1995	14.371144362322141
1996	13.603349712492019
1997	22.256746754046517
1998	7.619951594009748
1999	19.45064284990754
2000	-4.744522639789139
2001	0.6973334659730028
2002	-0.13730618155612717
2003	3.4889939660691596
2004	8.190156630899452
2005	8.59973878285561
2006	4.438414814357699
2007	12.145645645645644
2008	10.166155658798488
2009	-9.135655428890885
2010	12.065806192737256
2011	11.504308595708125
2012	6.787262510034793
2013	2.350500170398732
2014	3.0917335056947763
2015	12.0017479195957
2016	4.067785109667341
2017	3.3016023081060837
2018	-15.098343971155586
2019	-3.8360034196929718
2020	0.10919562444435371
2021	21.17049721517033
2022	4.990081973089872
2023	8.85783008202256