Year	Percent change
1996	1.255
1997	7.017
1998	1.871
1999	1.368
2000	7.604
2001	-2.97
2002	-3.271
2003	1.977
2004	7.909
2005	1.22
2006	1.051
2007	2.034
2008	0.153
2009	-11.334
2010	-3.339
2011	3.505
2012	-1.368
2013	4.165
2014	0.904
2015	-0.448
2016	0.483
2017	2.308
2018	1.2
2019	0.7
2020	0.9
2021	1.1
2022	1.1
2023	1.1
2024	1.1