Year	Percent change
1993	-62.4
1994	-8
1995	-3.432
1996	-5.744
1997	29.524
1998	24.973
1999	-4.755
2000	5.831
2001	32.03
2002	9.914
2003	-0.488
2004	7.691
2005	42.441
2006	39.689
2007	45.687
2008	6.777
2009	7.402
2010	-1.721
2011	0.299
2012	-1.209
2013	-1.604
2014	-2.388
2015	9.674
2016	2.513
2017	-7.124
2018	-5.951
2019	9.587
2020	7.231
2021	1.196
2022	-1.747
2023	-1.434
2024	-2.299