Year	annual % growth
1998	-2.1944650538162307
1999	19.955696306115826
2000	1.242964182327654
2001	-7.6275956613938405
2002	-3.85157124280866
2003	-28.390180212841713
2004	28.294993200115044
2005	15.740322781878774
2006	14.897720258498353
2007	-13.56495038087894
2008	5.408012363841181
2009	7.636636733321183
2010	20.948921270535095
2011	-0.09000972593484846
2012	18.532441039813236
2013	7.7676705155721635
2014	4.494756199564904
2015	13.799655849026337
2016	-9.193672280194079
2017	1.3754376867087075
2018	8.067119150511388
2019	3.9706488955257697
2020	1.883003960245702
2021	0.7563015882150239