Year	Percent change
1996	3.2
1997	2.996
1998	1.875
1999	2.277
2000	4.049
2001	2.89
2002	3.3
2003	3.656
2004	2.529
2005	3.396
2006	3.61
2007	5.4
2008	8.957
2009	-2.134
2010	2.075
2011	4.375
2012	0.6
2013	-2.372
2014	0.408
2015	0.481
2016	-0.888
2017	-0.49
2018	3.485
2019	1.377
2020	1.902
2021	2.073
2022	2.132
2023	2.156
2024	2.162