Year	annual % growth
1971	7.511395065532952
1972	7.971506409129674
1973	9.376872480823991
1974	7.615327000642708
1975	4.523000415258323
1976	6.368404750452967
1977	5.0490196652609
1978	5.496421745739127
1979	8.340205722078764
1980	8.582288314343089
1981	1.6743209014575768
1982	0.8709651293841603
1983	-0.19540635578015042
1984	3.6288010420532544
1985	2.91857870630335
1986	4.092819258172952
1987	2.752777292717809
1988	1.775315451223463
1989	2.5534137506160164
1990	1.1189878194911813
1991	3.813720485854134
1992	3.53131290223277
1993	4.340175652905231
1994	3.59314040553231
1995	0.35205197172582814
1996	3.152299065490439
1997	5.731401901499538
1998	3.309769192763241
1999	1.423878325417789
2000	3.7337940323764656
2001	1.0549224632259637
2002	0.9056078146898727
2003	1.88084030261831
2004	4.79595787620633
2005	4.191995381897627
2006	5.3873199964481415
2007	5.661381978923316
2008	4.282594565000991
2009	-0.3143677447623503
2010	6.012053881848956
2011	4.65184492891612
2012	3.44281201039675
2013	2.8350347107729164
2014	1.8270821287202637
2015	0.8286658562223721
2016	0.5173817884873699
2017	1.9789806693486014
2018	2.36319104757969
2019	1.1861047275367582
2020	-6.551338232872737
2021	6.84796570604766
2022	4.702951601768518
2023	2.3923720484259974