Year	annual % growth
1969	0.669096009472554
1970	3.4143802079030507
1971	3.527969386946012
1972	6.488385805826198
1973	-1.8256939605115718
1974	5.407257304828519
1975	0.9123061990858048
1976	10.609593543904182
1977	1.837842435891062
1978	1.4643148996828188
1979	1.7235597724431102
1980	4.599115255631389
1981	-0.16201178457376386
1982	6.948718440155631
1983	1.9129226668577815
1984	7.110119958303201
1985	9.482638637945186
1986	6.097784274053055
1987	1.5652500086979444
1988	5.3717103970071065
1989	5.071702048524855
1990	6.102500072907333
1991	3.5488866165874526
1992	4.679398106218386
1993	0.11356491098690924
1994	6.162424952582285
1995	-1.8564898389609965
1996	5.70927749928785
1997	-1.0891466081629773
1998	9.257660229450138
1999	-1.6363456524882878
2000	-0.7738910985510898
2001	3.5078472971055987
2002	6.162260724428492
2003	1.1668358514640715
2004	3.0543403012843697
2005	5.362369593108454
2006	5.8900936151042345
2007	-3.417549428113304
2008	-4.9244161511616085
2009	8.303583334774942
2010	3.131327224497511
2011	5.870316079318357
2012	2.7272592400622244
2013	5.951353881016757
2014	0.8677307070059612
2015	0.1108258979749337
2016	1.7492622544321108
2017	2.7079559480044963
2018	2.5881494345156852
2019	5.760067337387724
2020	2.0762503321828376
2021	0.2982908571569851
2022	-0.5917132199912345
2023	3.755450327249747