Year	annual % growth
1999	0.6721567228052265
2000	-1.7437866707059868
2001	8.793098380917954
2002	11.802031664594097
2003	2.7234669350103786
2004	6.808942883300759
2005	-5.764451337770481
2006	37.185726626815864
2007	12.850279110743543
2008	21.203472164531647
2009	-15.066057230172646
2010	27.57354680897508
2011	-12.115059760048908
2012	18.176928969643825
2013	5.32556359081488
2014	-0.07941754455794126
2015	4.018294716856303
2016	1.2813840659871403
2017	6.6080364697485265
2018	10.553194008676158
2019	-3.008182251954409
2020	-3.325142624652557
2021	-4.426509729620321