Year	annual % change
2006	-40.334582029
2007	35.443364582437425
2009	5.0577060326
2010	27.744400357521613
2011	3.34188168081855
2012	-1.86271344499629
2013	23.9744784404369
2014	22.9955948041079
2015	-18.6452751749112
2016	2.18638455097946
2017	-16.7686824564691
2018	22.2223748272574
2019	-1.89820527789129
2020	-4.03682524418997
2021	12.2285737924418
2022	-11.256013630318