Year	annual % growth
1961	3.5462827595751207
1962	1.5836114502261438
1963	5.120607564315847
1964	6.877179365191324
1965	0.8302876051537851
1966	1.452348990273265
1967	3.4946109583462004
1968	2.56696522343789
1969	4.40274751776461
1970	5.253901340362788
1971	1.8330047064520727
1972	-0.3486883335067148
1973	-0.7875504616977196
1974	-0.9699712219396162
1975	4.261350148807665
1976	3.5123131156686185
1977	4.835687876326105
1978	7.0855608654751165
1979	-0.4449617881204375
1980	7.606539149722295
1981	3.3480248985151775
1982	1.2733313755482385
1983	6.685019189203032
1984	3.920809411608303
1985	4.473581618504824
1986	3.871448341343296
1987	4.104849982006016
1988	6.464252768253914
1989	4.345855127166658
1990	4.385340870894552
1991	1.0404723717399378
1992	4.152741811452401
1993	4.4307724372532675
1994	3.681472348125709
1995	6.157102570097933
1996	6.542688532039676
1997	3.5454262788845483
1998	5.85320070772228
1999	6.437929999823382
2000	2.90691004429533
2001	4.795621445229202
2002	2.187904910267619
2003	5.000140072408172
2004	5.702534353740376
2005	8.137882759003531
2006	4.933958907267694
2007	6.818791160289322
2008	4.72260064271461
2009	5.346182388711156
2010	5.502385508811187
2011	6.5013507277174085
2012	4.439505450845232
2013	5.661102880631688
2014	6.132995520856554
2015	6.924491971666399
2016	7.33857872402956
2017	6.703433546820634
2018	7.149605206507118
2019	5.001852022095662
2020	-3.533753281549977
2021	9.231172387944596
2022	6.803395452150809
2023	2.614656287862303
