Year	annual % growth
1978	4.024390205040845
1979	-0.11723514975486182
1980	29.460090452977425
1981	-10.607428907787536
1982	58.21500311790891
1983	-15.51282082778431
1984	15.651111129615288
1985	19.33490285714285
1986	5.4975270556696785
1987	20.635747870453883
1988	13.736500442808278
1989	13.178883822597598
1990	5.134227683771812
1991	5.809095580485462
1992	11.402851895351688
1993	-12.456042284315316
1994	7.578096585168723
1995	7.705426706035269
1996	5.766257199392655
1997	5.300415503330626
1998	14.141926594012276
1999	11.108672311268904
2000	2.9862540126759427
2001	1.0724276283188772
2002	6.399029573034284
2003	-2.330994708365523
2004	-16.14663708113801
2005	18.883194006337774
2006	-2.554406320369452
2007	1.7575000822506155
2008	-4.927399228034631
2009	-5.264231822473263
2010	3.8803418803418737
2011	-0.1316439032417236
2012	-0.23068050749711233
2013	-2.2460776218001683
2014	1.5543166075350712
2015	3.6599567459657294
2016	4.541807093564444
2017	2.7018728891618196
2018	9.446935724962628
2019	3.1821906582900823
2020	-10.244870946393121
2021	11.13405102492257
2022	8.253715498938433
2023	11.105663152733513