Year	annual % growth
1983	-27.230854499769308
1984	-28.988861588069483
1985	30.55004904223685
1986	-32.41057566498995
1987	-10.564789528538768
1988	35.460844896104845
1989	-13.226972162874404
1990	2.885528466308827
1991	5.903040622640418
1992	-1.9084118375432553
1993	2.591265531242911
1994	10.72357413597544
1995	5.796373734056701
1996	1.3754178024032626
1997	5.511200743248892
1998	-3.254613451084481
1999	-3.47527553634427
2000	-0.7032345769471249
2001	-0.11776728454010765
2002	4.19249855892258
2003	2.048515144464716
2004	1.7230970413424131
2005	4.8353439983203685
2006	7.142387233500031
2007	10.31515483394567
2008	8.905672589750708
2009	2.7748965839848267
2010	10.958450616922647
2011	7.593111476515617
2012	6.34514660484227
2013	5.157226026613799
2014	1.5733923301874455
2015	1.3996930079002396
2016	0.24128288411947096
2017	1.0001239574304748
2018	1.042135555688489
2019	3.9338110730151783
2020	-11.170488649373524
2021	1.760697226930148