Year	annual % growth
1996	4.966062138442467
1997	8.1481930117518
1998	1.9558077771397677
1999	11.182740761659531
2000	5.740092934957673
2001	7.242632796586861
2002	5.523158588072292
2003	9.133014045495116
2004	9.952226148634622
2005	13.691716665201412
2006	11.30024919627823
2007	10.892426283182587
2008	14.038197895948514
2009	0.4104159617551062
2010	4.43493885037239
2011	8.510394343354037
2012	7.890392180233135
2013	6.76225900910201
2014	3.4347986640802475
2015	7.216453826501024
2016	7.995179636897092
2017	7.42122032160411
2018	10.753657527194349
2019	7.938330380468386
2020	-2.405286031626858
2021	3.8431543095056355