Year	Percent change
1993	1151.64
1994	-2.99
1995	3.73
1996	3.562
1997	3.959
1998	6.019
1999	3.805
2000	5.425
2001	2.503
2002	1.764
2003	1.733
2004	2.752
2005	3.571
2006	2.094
2007	5.79
2008	2.851
2009	1.885
2010	1.85
2011	2.137
2012	4.603
2013	0.3
2014	-0.499
2015	-0.601
2016	0.202
2017	1.207
2018	0.895
2019	1.2
2020	1.5
2021	1.6
2022	1.8
2023	1.9
2024	1.9