Year	Percent change
2000	10.98
2001	-17.392
2002	1.693
2003	-19.826
2004	20
2005	8.9
2006	6.856
2007	1.69
2008	-3.96
2009	-0.963
2010	0.299
2011	2.744
2012	15.884
2013	-8.263
2014	-9.92
2015	-11.783
2016	13.938
2017	43.373
2018	5.314
2019	7.552
2020	11.415
2021	8.75
2022	8.196
2023	5.426
2024	5.949