Year	Percent change
1993	-8.7
1994	-12.7
1995	-4.1
1996	-3.608
1997	1.382
1998	-5.345
1999	6.351
2000	10.046
2001	5.09
2002	4.744
2003	7.349
2004	7.176
2005	6.376
2006	8.154
2007	8.535
2008	5.248
2009	-7.821
2010	4.504
2011	5.066
2012	3.7
2013	1.8
2014	0.7
2015	-2.5
2016	0.3
2017	1.647
2018	2.334
2019	1.619
2020	1.707
2021	1.65
2022	1.575
2023	1.645
2024	1.645