Year	Percent change
2003	8.692
2004	0.671
2005	11.83
2006	5.361
2007	13.34
2008	3.863
2009	20.585
2010	8.438
2011	6.479
2012	13.968
2013	5.683
2014	2.697
2015	0.988
2016	2.164
2017	2.665
2018	2.3
2019	3
2020	3.5
2021	3.997
2022	4.495
2023	4.992
2024	5.489