Year	Percent change
2005	8.662
2006	19.302
2007	5.601
2008	1.035
2009	22.422
2010	-1.968
2011	-3.37
2012	0.262
2013	-1.105
2014	0.275
2015	9.784
2016	8.15
2017	5.082
2018	3.8
2019	2.5
2020	2
2021	2
2022	2
2023	2
2024	2