Year	Percent change
1996	-0.75
1997	3.2
1998	-2.114
1999	3.293
2000	5.836
2001	3.96
2002	0.806
2003	2.677
2004	-2.167
2005	1.092
2006	3.117
2007	6.153
2008	4.052
2009	-1.42
2010	3.032
2011	2.784
2012	4.69
2013	1.35
2014	-0.5
2015	-0.35
2016	-0.21
2017	2.382
2018	0.84
2019	2
2020	2
2021	2.2
2022	2.2
2023	2.2
2024	2.2