Year	Percent change
2004	2.016
2005	3.486
2006	5.253
2007	2.637
2008	14.675
2009	0.478
2010	1.768
2011	5.353
2012	4.341
2013	1.851
2014	1.098
2015	-2.236
2016	-1.508
2017	0.033
2018	0.757
2019	0.163
2020	2.08
2021	2.106
2022	2.113
2023	2.129
2024	2.129