Year	annual % growth
1998	3.315537187592767
1999	3.5477635220488253
2000	3.951667274284489
2001	2.3816429753554758
2002	2.067646942629551
2003	2.0790030060888114
2004	3.0431618087705345
2005	3.308505999610361
2006	2.847429431480137
2007	2.855127507789817
2008	1.2442217585124666
2009	-1.4612293192948869
2010	2.300367306836094
2011	2.025953891688914
2012	1.7964338668337234
2013	1.4220173118123114
2014	1.9801492977190804
2015	2.227141727503252
2016	1.9497602288764284
2017	2.3051090556414806
2018	2.2749677762548686
2019	2.072776930143334
2020	-4.127774904580562
2021	5.863563659722487