Year	Percent change
2001	99.091
2002	21.242
2003	-56.249
2004	-31.455
2005	0.658
2006	-10.583
2007	-31.698
2008	-7.003
2009	-7.237
2010	9.509
2011	-13.222
2012	25.509
2013	-14.137
2014	20.568
2015	37.559
2016	2.966
2017	-22.518
2018	-3.883
2019	14.063
2020	3.858
2021	13.54
2022	1.787
2023	1.385
2024	1.226