Year	annual % growth
1998	4.444122834152012
1999	4.493303466635211
2000	3.8135388538569543
2001	2.194273949755882
2002	2.2648960079009868
2003	2.440689461762574
2004	3.195641342141414
2005	3.940789854629273
2006	2.5556047994709843
2007	1.9290423631914706
2008	1.041646195809534
2009	-1.171121889267667
2010	2.4634184054576025
2011	1.7244302458388319
2012	2.1963556187285747
2013	1.2152094818429902
2014	2.296537030138083
2015	2.63287251160196
2016	1.8833891207048907
2017	2.078490189394813
2018	2.8374835096800552
2019	2.3702576093813263
2020	-2.556959812433618
2021	6.562270621046579