Year	annual % change
1999	-18
2000	-18.5853652954
2001	-29.2240867615
2002	5.6900000572
2003	0.9399999976
2004	53.5
2005	111.7715467115
2006	-9.2257001647
2007	40.51892182563689
2008	-25.2666826118
2009	43.3573717752
2010	-8.70705156492172
2011	-22.2123094834553
2012	-2.32545343245923
2013	-5.66954873525513
2014	0.9733257720413
2015	0.588921833300016
2016	4.98577629807304
2017	-13.267880903718
2018	-13.9849853371258
2019	-18.0643020069164
2020	23.9604458791716
2021	78.9762542091999
2022	61.9467595291613