Year	Percent change
1994	11.185
1995	2.561
1996	8.663
1997	17.556
1998	24.812
1999	0.276
2000	10.162
2001	-2.338
2002	3.454
2003	-19.143
2004	-7.767
2005	15.404
2006	15.583
2007	7.903
2008	4.771
2009	-11.128
2010	35.027
2011	-0.576
2012	2.117
2013	-4.443
2014	5.378
2015	19.148
2016	8.852
2017	-3.986
2018	5.669
2019	4.983
2020	5.565
2021	5.363
2022	5.232
2023	5.27
2024	5.193