Year	annual % growth
1971	9.126812110452647
1972	7.1422859146048125
1973	7.175244855693407
1974	-3.086340306120931
1975	-6.195181825414295
1976	7.85937546592514
1977	9.500683026183125
1978	9.791580086241993
1979	5.75346868347691
1980	-3.4039161992619853
1981	2.6243498484685546
1982	-5.5826333824340395
1983	6.45969121556827
1984	13.807535934260201
1985	7.129429252462131
1986	3.2151416254926772
1987	2.3941529123976153
1988	2.9340474393841305
1989	3.1456980329194693
1990	-0.43758916929544966
1991	-4.118170742326214
1992	3.427481446784043
1993	4.534149163022548
1994	6.155371508329722
1995	4.600149329959507
1996	7.502730166878479
1997	7.536786469700374
1998	8.796305397499495
1999	8.075858263933242
2000	6.296492154134086
2001	-0.030506149767745683
2002	-1.4843933321479739
2003	4.316133995507158
2004	6.191073711985879
2005	6.313521673545836
2006	2.981277683911145
2007	-0.24983469705730954
2008	-3.6758630934026257
2009	-12.406304746981249
2010	3.155228547831584
2011	4.628055178690403
2012	6.698506314818246
2013	3.8071995060525126
2014	5.524574108001801
2015	3.4618932774444318
2016	2.229321022885131
2017	4.1962695146865485
2018	4.803505760492598
2019	2.711941764595636
2020	-1.2610352139462009
2021	5.641541389383576
2022	0.6706593960824421