Year	annual % growth
1978	38.038801147617676
1979	-17.09601948733861
1980	27.871940005070343
1981	17.746684659940513
1982	15.259538819489222
1983	1.9533346901637856
1984	-6.386374883567953
1985	13.075608945719623
1986	4.273506320086568
1987	5.9305702809054
1988	10.150204760475347
1989	6.033055182331552
1990	3.01161182434943
1991	4.013104013104012
1992	7.6640419947506615
1993	1.4870794734275847
1994	-9.63247657938986
1995	2.2860180754917536
1996	6.029106029106018
1997	2.499999999999986
1998	16.83405069344812
1999	-17.294310274252965
2000	7.399158624102938
2001	-5.8294930875576085
2002	-11.279667237582586
2003	9.487038058466624
2004	7.02770780856423
2005	-2.565309484584617
2006	5.362318840579718
2007	-4.034846400733599
2008	-12.207357859531783
2009	-2.639455782312922
2010	-1.453325880380092
2011	-5.870674985819633
2012	5.604097619764985
2013	3.281027104136953
2014	0.2486187845303931
2015	-8.955635161201442
2016	-12.560532687651332
2017	-10.557286258220827
2018	-3.94736842105263
2019	-9.750201450443186
2020	4.598214285714278
2021	-8.408023900981647
2022	15.890027958993485
2023	1.0052271813429883