Year	annual % growth
1971	4.660157433726411
1972	5.063950772334749
1973	19.03371727335393
1974	-2.2875356455998315
1975	-10.209673977546657
1976	14.671050335446893
1977	13.265452227981967
1978	15.706842970318462
1979	13.860986670789615
1980	-4.495924958084387
1981	1.7102081937948128
1982	-3.1173251247194003
1983	4.665451411932864
1984	9.854251756928846
1985	3.2443202915712277
1986	5.62780381122387
1987	6.177124685040454
1988	4.903784740152275
1989	13.46005599084799
1990	5.086005310328062
1991	2.400256850777211
1992	8.166155912602392
1993	7.545673900514686
1994	15.485853952704744
1995	16.408919482597952
1996	12.84372013573261
1997	16.643958584803926
1998	27.77577501687307
1999	12.616006041039071
2000	21.6865354938043
2001	13.101297050421906
2002	5.33844453800161
2003	-2.417458636477022
2004	1.903957205269947
2005	12.723173473636223
2006	9.301761366994981
2007	9.351270497681654
2008	-2.7859852277922244
2009	-1.7026362698425004
2010	0.5684246571112652
2011	2.6423026745240747
2012	-1.0149269303663715
2013	1.084911383489512
2014	14.664227379612143
2015	32.354350088417306
2016	19.004990322262103
2017	1.1795782057400999
2018	2.4667570529170177
2019	42.32349298744958
2020	-1.7286323420969154
2021	-7.506749346007695
2022	15.900782288619979
2023	0.4059349972423263