Year	annual % growth
1961	3.890403243581787
1962	5.564754951732297
1963	-3.4374029127361325
1964	0.047356566224252106
1965	6.037934943968423
1966	-5.909313361605157
1967	6.207862353706588
1968	0.07486946124191718
1969	-0.5828627537604092
1970	4.288099810673927
1971	-3.1891773213387324
1972	-2.0384449499360358
1973	1.1554648002103818
1974	-13.341995560890055
1975	20.038383486729572
1976	2.2518652073406713
1977	-13.276994539700269
1978	9.472426907010401
1979	13.7961072293824
1980	3.6013021088422903
1981	10.013637971032722
1982	4.533188836031286
1983	-0.7215601185131817
1984	-0.7610276637578437
1985	4.999093648242209
1986	12.974971365307681
1987	0.5168615970519141
1988	7.1460155448530855
1989	6.6898791641039
1990	6.699981956461642
1991	6.700007866282974
1992	6.7000012383091985
1993	13.199994404243355
1994	13.100018596093818
1995	2.90000536690647
1996	3.900001630159778
1997	11.690244089957758
1998	0.9666686337190527
1999	3.994704893260476
2000	17.988255454801163
2001	-5.2733159601210815
2002	6.2633411655181845
2003	3.3562968888480924
2004	7.743501488158728
2005	6.646166132694347
2006	3.8404613500366906
2007	7.327287597425297
2008	0.39020028848248955
2009	-12.305724061795686
2016	4.874180562210896
2017	7.659440035610899
2018	5.375058123425049
2019	1.7041798816390639
2020	-29.558781912126335
2021	10.116496825386307
2022	10.221737600474128
2023	11.311916489009775