Year	Percent change
1999	-12.147
2000	7.759
2001	4.993
2002	7.116
2003	4.415
2004	9.047
2005	10.154
2006	5.108
2007	6.44
2008	5.656
2009	-2.732
2010	0.731
2011	2.036
2012	-0.682
2013	2.893
2014	-1.59
2015	1.776
2016	3.34
2017	2.049
2018	4.354
2019	3.499
2020	4
2021	4
2022	4
2023	4
2024	4
