Year	annual % growth
1983	6.759632729999794
1984	-78.01678311057108
1985	32.61076086017792
1986	-16.39531097362422
1987	-45.58909444985394
1988	135.1395848246242
1989	-14.941094097232792
1990	78.82681364303355
1991	-8.059480446703759
1992	-2.5925684059296117
1993	5.066148207741136
1994	1.582473678613212
1995	5.6722293180343115
1996	0.3467543790124381
1997	1.186738542345438
1998	2.903754585902732
1999	7.098156716983993
2000	-0.14696768481628908
2001	6.440629876578228
2002	-7.580301212848198
2003	6.174063525255065
2004	8.740386084653395
2005	13.137227348665832
2006	-6.313741184913269
2007	2.3377426862681574
2008	-6.716278266376861
2009	5.633650685882714
2010	2.7783458470887297
2011	-9.293632745878341
2012	1.0936838971498304
2013	-1.7452223376059806
2014	-0.6010127301121599
2015	2.2948009902875555
2016	2.486890688510357
2017	4.503413511754289
2018	0.9994785329393352
2019	0.17108801346341806
2020	2.613538570561232
2021	3.6047043190189783