Year	Percent change
1993	3.006
1994	-37.277
1995	34.887
1996	35.219
1997	39.506
1998	-9.441
1999	14.179
2000	13.442
2001	12.783
2002	10.2
2003	13.4
2004	19.35
2005	-1.1
2006	21.588
2007	7.326
2008	16.5
2009	-9.123
2010	12.225
2011	18.5
2012	3.541
2013	-6.071
2014	2.068
2015	-12.081
2016	-2.506
2017	11.931
2018	3.361
2019	-0.126
2020	4.456
2021	3.792
2022	2.469
2023	2.469
2024	2.411