Year	annual % growth
1961	-12.048194043542892
1962	90.06848934949377
1963	19.054080273647415
1964	15.28560074422569
1965	-38.46404432140974
1966	36.069390654428844
1967	-0.2132511755025206
1968	8.03182146390003
1969	9.452714991783424
1970	12.37075927394335
1971	-7.109485292331243
1972	5.337293821301444
1973	13.581525354330637
1974	19.8555928287431
1975	2.166907063273854
1976	-3.90409449372585
1977	5.505963556511048
1978	-2.5386381450821887
1979	12.071533741121158
1980	12.722024918913277
1981	-14.556496461781109
1982	-18.261409009848023
1983	3.9295280427975996
1984	-5.622400871715158
1985	4.15432539630423
1986	19.950897058609456
1987	18.020582776144977
1988	1.833851534037123
1989	15.76981006734735
1990	-14.381227442531326
1991	2.600000003442119
1992	21.164206380319214
1993	7.122591668945489
1994	8.562745064107816
1995	5.076927755393086
1996	3.379184584085195
1997	17.205580672745995
1998	16.92020458317735
1999	1.006393212015169
2000	7.531860862236897
2001	-5.888778981477856
2002	0.21995947626169254
2003	-10.075074423428916
2004	5.88858530490954
2005	8.7192016507599
2006	6.040604374980802
2007	4.558695867020873
2008	5.481665146686382
2009	-10.526026264000805
2010	18.703208160499884
2011	0.11252663328487245
2012	1.522897919068697
2013	-2.185870441371989
2014	4.7762614114732
2015	11.023984105036703
2016	8.122949234812296
2017	-2.9756323475840247
2018	8.525654373811363
2019	5.812880448654141
2020	-14.509324073293271
2021	25.665621579267523
2022	14.394882465643335
2023	0.2947686311272122