Year	annual % growth
1971	5.626254513972782
1972	8.32299700385191
1973	11.619296729162485
1974	7.599342324243622
1975	-2.202291765870598
1976	8.63158925264544
1977	5.237508589305875
1978	2.0943144131951357
1979	6.74412227170518
1980	1.7732200495264294
1981	0.9023745304345425
1982	-2.406667427673767
1983	3.999382041986294
1984	7.23881018759765
1985	3.335218529778132
1986	5.048403558555535
1987	6.999963676593524
1988	7.75724586529563
1989	8.24773241082471
1990	6.089142942208795
1991	0.5171390753244935
1992	3.1530530135805748
1993	1.5729104666284854
1994	8.668493908442244
1995	9.088636535742438
1996	6.886350918118936
1997	9.772230020231731
1998	5.2015524600458605
1999	5.524555255637594
2000	12.581013395189174
2001	0.5216827283711893
2002	2.943685941222654
2003	5.471912486512551
2004	10.840987045410117
2005	8.196350382287434
2006	8.821032934391184
2007	7.485533981347885
2008	3.4943730150385193
2009	-11.487932655482723
2010	12.011046707074541
2011	6.148023618183203
2012	2.4322867372377033
2013	2.5062662358541274
2014	3.3045161974434336
2015	2.5558564614778163
2016	2.103990279244371
2017	6.151689749230371
2018	4.457992142405672
2019	1.5492809320068375
2020	-8.879974877520496
2021	11.521428715751242
2022	7.263456332586898