Year	annual % growth
1978	9.59195201161134
1979	0.26257814119283296
1980	-0.8164057000968086
1981	8.031374790790991
1982	3.489233166201089
1983	5.61866366252643
1984	3.4480630512685906
1985	6.867167022510827
1986	8.834069970756914
1987	6.746145241239773
1988	4.926791084020806
1989	11.720019637704596
1990	17.85906843484038
1991	1.982031163506818
1992	3.067375833947466
1993	2.4258212048070362
1994	6.145796889211908
1995	0.6398752511053374
1996	3.399477332553019
1997	3.381220851405331
1998	3.0855328901286754
1999	4.177599654840904
2000	2.286504837600461
2001	0.8645633507373844
2002	-1.2648346792173015
2003	4.481082928765986
2004	4.109519033000382
2005	3.7499312343013145
2006	2.4128087406225944
2007	2.9319057964083157
2008	2.546617751435363
2009	-1.1036488514115206
2010	2.7703309009599337
2011	3.221851095965306
2012	0.9744354908495865
2013	-2.3175308064872127
2014	2.473274649665953
2015	-0.8187959859279061
2016	2.0128803415226315
2017	3.6442614165232783
2018	3.8906963223196698
2019	-0.1878924845387644
2020	-28.70384508937518
2021	8.737890069438635
2022	20.494805130856534
2023	1.9421195256569774