Year	Percent change
1980	0
1981	0
1982	0
1983	0
1984	0
1985	0
1986	0
1987	0
1988	0
1990	0
1991	0
1992	0
1993	2.148
1994	-9.231
1995	-5.716
1996	-0.792
1997	22.236
1998	5.54
1999	24.232
2000	23.893
2001	1.022
2002	5.056
2003	0.359
2004	-11.052
2005	10.594
2006	2.718
2007	1.221
2008	16.494
2009	-21.528
2010	7.682
2011	15.362
2012	3.93
2013	9.314
2014	7.481
2015	6.612
2016	-3.407
2017	0.25
2018	9.463
2019	7.52
2020	8.243
2021	8.756
2022	9.285
2023	9.391
2024	6.831