Year	Percent change
2003	-20.614
2004	40.719
2005	8.669
2006	19.881
2007	31.123
2008	1.219
2009	-17.534
2010	7.56
2011	6.635
2012	-0.923
2013	0.069
2014	-1.174
2015	9.405
2016	4.379
2017	2.145
2018	7.304
2019	2.726
2020	2.735
2021	3.156
2022	3.483
2023	3.46
2024	3.16