Year	Percent change
2001	-17.701
2002	-4.9
2003	13.839
2004	23.504
2005	4.302
2006	6.391
2007	17.904
2008	18.056
2009	-0.309
2010	3.849
2011	8.58
2012	-16.317
2013	-1.245
2014	7.191
2015	-14.66
2016	6.12
2017	7.56
2018	14.088
2019	0.305
2020	5.676
2021	4.712
2022	4.947
2023	4.606
2024	4.527