Year	annual % growth
1961	-11.696538628314684
1962	-9.966069899369103
1963	-42.301147339820254
1964	76.90867176576921
1965	7.874624115834777
1966	-0.22405638596166
1967	-0.26932404163187584
1968	-11.032095314904751
1969	-2.4744476325617484
1970	58.818026336998855
1971	-10.17349373263761
1972	7.555638189420378
1973	44.85766053290047
1974	5.767568700014664
1975	-22.565390265394427
1976	70.02187047856992
1977	-35.84146778700779
1978	43.659177770418154
1979	35.40260869453806
1980	-6.924572344893008
1981	1.2411595482786595
1982	2.109764277421178
1983	-9.512079434777618
1984	14.358229925082
1985	26.337300017494186
1986	1.5542770957694074
1987	11.045677045395735
1988	-20.6263848746176
1989	5.1388335777619005
1990	-3.5175318987354274
1991	-7.560841187850926
1992	-8.4999976114417
1993	-17.795329240678726
1994	-61.06338284541122
1995	8.571075692010808
1996	42.07121611620957
1997	30.41060000419614
1998	1.900259811869958
1999	40.46361795838408
2000	0.199055794553459
2001	39.86864891357621
2002	5.0963865554070935
2003	20.395924282703987
2004	31.743845565890382
2005	11.162028083746733
2006	1.7296370535657957
2007	43.95043063386828
2008	-11.417793265886601
2009	-3.1168790780755273
2010	8.249122785899573
2011	23.691599437330765
2012	9.011782968037352
2013	18.883264220004435
2014	7.240552458337859
2015	6.255013152787953
2016	12.931586407583765
2017	41.91010125513239
2018	10.87298401648114
2019	19.900459160104162
2020	-9.592112569806062
2021	2.415009776983638
2022	29.35076518081391
2023	25.789989156251366