Year	annual % growth
1981	11.895433659562627
1982	9.286260128804173
1983	9.57291161323353
1984	5.170599392514191
1985	4.235643393686246
1986	2.332548516071313
1987	-3.139363972869731
1988	6.358230068040996
1989	6.502211064823555
1990	3.502367008952035
1991	2.6939145309643067
1992	11.891948724114116
1993	7.855081251583272
1994	20.759498485070907
1995	15.325157777728933
1996	11.877117916013162
1997	16.008432836479415
1998	14.114339633099775
1999	9.7469609313263
2000	17.009890500210375
2001	7.08530386971411
2002	6.278069789044551
2003	5.171835713053397
2004	11.385756837302452
2005	7.251124684369344
2006	8.841729627325435
2007	-6.945349105856863
2008	5.500446775739974
2009	-0.5296974187123453
2010	3.319227903525743
2011	3.6587410636472697
2012	3.2901966796004416
2013	0.07689016729119658
2014	0.1282970021809149
2015	-0.10337885681535397
2016	6.550595298059704
2017	4.57633322248347
2018	3.6034071185865315
2019	8.109779329941034
2020	-23.03659266422386
2021	11.595752835477796
2022	19.413165980530223
2023	6.748828897316585