Year	annual % growth
1978	-13.727067134382978
1979	6.727276572453462
1980	5.948860704613338
1981	8.140324687267423
1982	-13.198843930448632
1983	-4.05929834496466
1984	13.594036619905637
1985	-9.735627707645321
1986	-5.5772891467483845
1987	6.845192008577399
1988	1.2145485611364535
1989	4.437200141288216
1990	-1.854706471549207
1991	-2.343104950018599
1992	-2.708168236139116
1993	-4.158165002656062
1994	-6.137780291682418
1995	6.849833599311992
1996	-7.866960278345374
1997	-0.9648649701722434
1998	-1.2899438425603762
1999	9.850356147543991
2000	-2.1855038145343713
2001	-2.614257224324774
2002	3.07275169399783
2003	5.867674159652637
2004	-8.145727849264034
2005	-43.765469446125074
2006	30.521766965428952
2007	1.6476599223380362
2008	9.659630879185244
2009	12.124682804715263
2010	-6.530135691555998
2011	-1.5861908094238402
2012	4.147902346527616
2013	8.397815202548912
2014	38.59962208691999
2015	33.863515867605855
2016	-10.529591490324776
2017	-15.386074748624551
2018	2.892376681614323
2019	-2.2590252052008424
2020	-14.484244946492282
2021	15.66872338576519
2022	-16.761833208114197
2023	-15.597075548334686