Year	annual % growth
1998	-4.00101869035214
1999	17.144389345318928
2000	-0.8031755711052568
2001	-9.885857019672756
2002	-6.500905239332056
2003	-30.601961921898763
2004	23.616696212881294
2005	11.536413451775857
2006	10.85710564471394
2007	-16.681106314652283
2008	1.1614420271446164
2009	2.3068511843269164
2010	15.419525951903807
2011	-3.5676010748998124
2012	14.421266618071087
2013	4.007876723749803
2014	1.0563474079024076
2015	11.33597556083619
2016	-10.660946261002664
2017	-0.9170066650595317
2018	4.890219241462518
2019	0.6315826710693955
2020	-0.9965881172848867
2021	-1.9007264805044741