Year	annual % growth
1961	-5.210919520566804
1962	-2.6178011329100173
1963	4.569895415151535
1964	3.341899703273185
1965	1.7412946788516308
1966	4.9331103573414055
1967	1.115537854815912
1968	-11.03230889587276
1969	-13.19751992388511
1970	10.204081597581322
1971	4.537037063975774
1972	-1.240035436288622
1973	-0.35874439726794094
1974	7.650765080271739
1975	1.6722408105397335
1976	13.32236842155885
1977	2.757619722007476
1978	14.053672332453843
1979	2.336356037453527
1980	2.0902090176760453
1981	4.131751958142999
1982	-3.2411133817444835
1983	-2.5332286389315186
1984	-1.9685412927852042
1985	-1.5855336323411677
1986	2.0831855335778044
1987	4.5372462592622185
1988	1.7151681779675272
1989	1.50764128020964
1990	0.6956839340301002
1991	-1.4678755193479986
1992	0.23705670690804936
1993	-1.3398808716879103
1994	-3.676440652898094
1995	0.800891347735444
1996	2.1139205160429384
1997	3.346055469038859
1998	0.9824237201111004
1999	33.63432066859448
2000	1.1751647551637774
2001	1.543691606441186
2002	4.0734232142339835
2003	1.7498174145647312
2004	6.285114092362278
2005	5.5502817957746515
2006	4.005677121575829
2007	6.501647968799688
2008	1.2279379642129413
2009	1.7030987177730168
2010	2.534653743111832
2011	5.4855909858158185
2012	2.913559311746411
2013	1.6634622737629314
2014	2.2975941562720408
2015	5.661469886795587
2016	4.324201206682886
2017	4.030881788588971
2018	3.4813426398090144
2019	7.5268478078403405
2020	0.8353448621140132
2021	14.425046890605557
2022	1.4701254348864268
