Year	annual % growth
1971	7.511395065532938
1972	7.971506409129674
1973	9.37687248082402
1974	7.615327000642708
1975	4.523000415258309
1976	6.368404750452996
1977	5.049019665260886
1978	5.496421745739127
1979	8.340205722078736
1980	8.582288314343117
1981	1.6743209014575768
1982	0.8709651293841318
1983	-0.1954063557801362
1984	3.628801042053283
1985	2.9185787063033217
1986	4.0928192581729945
1987	2.7527772927177523
1988	1.7753154512234488
1989	2.553413750616045
1990	1.1075651472756363
1991	3.713432006606297
1992	3.528236976778686
1993	4.333667163387744
1994	3.5794132596157766
1995	0.37630364327436894
1996	3.1554609765515096
1997	5.565928472472791
1998	3.3290065893235834
1999	1.5212487956200533
2000	3.742814209406447
2001	1.1412056317535217
2002	0.9306091454969447
2003	1.915955146741922
2004	4.822724896034387
2005	4.358199757179349
2006	5.4957882091748615
2007	5.710271079152918
2008	4.240117768235365
2009	-0.28137986065574694
2010	5.937079197396017
2011	4.594684400148324
2012	3.4178965219983724
2013	2.8107337499311313
2014	1.8401480290859382
2015	0.8895208258873311
2016	0.533879678704622
2017	1.977023498310075
2018	2.360510597271542
2019	1.198216327767085
2020	-6.679517471697366
2021	6.8005718959924195
2022	4.711779877610397
2023	2.3910920746410795