Year	annual % growth
1961	7.778325933234669
1962	8.216356423558139
1963	5.63976031018683
1964	7.020353687020361
1965	6.578537132880214
1966	7.740463374678214
1967	3.942438229704038
1968	1.9016770283684252
1969	1.1279159189951287
1970	8.608365019011416
1971	5.690146104653877
1972	2.07137178694461
1973	6.5077235948249665
1974	8.425756652447689
1975	3.1248829105624054
1976	3.6187915561530275
1977	-1.6901013359514678
1978	-4.0339551307201305
1979	4.144057087638458
1980	5.734984475928769
1981	0.6716619414067821
1982	-1.1734334663224644
1983	-18.146351392611194
1984	5.727785145888589
1985	4.504116032928266
1986	15.596984132938218
1987	12.811110750559763
1988	-11.20667337839781
1989	-15.662962842981628
1990	-5.800107551663217
1991	6.173544283151202
1992	-2.3696136416007363
1993	4.807049289957121
1994	14.788124460458647
1995	5.653467612726033
1996	1.7547660311958424
1997	4.5196021776818185
1998	-2.735341190164405
1999	-1.385190725504856
2000	5.551847582064198
2001	0.8680156357783346
2002	6.639311563230194
2003	3.8985677640016974
2004	7.44541316256462
2005	6.584805399971287
2006	7.269419928585876
2007	10.553531800862544
2008	8.515916450470584
2009	-6.463772162501741
2010	10.119402985074629
2011	8.333898075359187
2012	1.2745726662809034
2013	5.245683930942889
2014	-1.1004328369158571
2015	-0.8619538609895443
2016	-0.061355201723927166
2017	0.5555305991045572
2018	5.797123030645963
2019	-1.1809084127408624
2020	-12.474361896080225
2021	18.47355573637104
2022	1.2472184830087087
2023	-6.647673314339983