Year	Percent change
1993	2.8
1994	5.3
1995	4.1
1996	3.602
1997	5.114
1998	3.286
1999	5.274
2000	4.155
2001	2.95
2002	3.836
2003	2.842
2004	4.352
2005	4.003
2006	5.656
2007	6.942
2008	3.3
2009	-7.797
2010	1.238
2011	0.649
2012	-2.669
2013	-1.132
2014	2.951
2015	2.305
2016	3.068
2017	4.88
2018	4.491
2019	3.387
2020	2.83
2021	2.669
2022	2.29
2023	2.129
2024	2.138