Year	Percent change
1996	0.408
1997	0.271
1998	0.135
1999	1.08
2000	4.806
2001	4.331
2002	4.518
2003	3.037
2004	2.381
2005	1.993
2006	3.04
2007	3.267
2008	1.327
2009	-2.518
2010	-0.207
2011	1.449
2012	1.735
2013	0.301
2014	-0.3
2015	0.301
2016	-0.2
2017	0.501
2018	0.798
2019	0.434
2020	1.5
2021	1.8
2022	1.95
2023	2
2024	2