Year	annual % growth
1976	5.950232298107366
1977	3.487871188857511
1978	12.215143683280587
1979	12.097062300171089
1980	-5.229789358636509
1981	1.8446004797589381
1982	-0.5996265142627948
1983	1.5456579563896327
1984	4.553121043181648
1985	26.074949595425622
1986	11.209897376721358
1987	9.702318451123489
1988	14.911250212819027
1989	1.6011766694071525
1990	11.571789727023216
1991	6.607447761440227
1992	0.6113581611540297
1993	6.2611346109474795
1994	-14.13075044329834
1995	9.011147511470028
1996	10.11886054462903
1997	9.907266571557628
1998	-4.744146855347253
1999	8.560340253324284
2000	-3.8992597746138955
2001	0.7110779606600488
2002	-12.855699754784482
2003	-8.076559365366847
2004	0.9305561579254089
2005	18.637466367655847
2006	8.277567307127185
2007	8.56509934360858
2008	9.461406915745755
2009	-8.264920193092593
2010	8.929854686122084
2011	17.40993649135369
2012	-0.9312692098996536
2013	4.306359665541962
2014	7.12621338557922
2015	-7.670804324623418
2016	3.483770166786556
2017	-3.3330612824826034
2018	-4.238209124948938
2019	6.2580941308387565
2020	-1.679733776403566
2021	1.5655711681614974