Year	Percent change
1998	-2.42
1999	6.03
2000	5.334
2001	2.738
2002	0.21
2003	-0.272
2004	3.595
2005	1.676
2006	3.993
2007	-2.351
2008	-1.769
2009	7.056
2010	1.087
2011	3.155
2012	2.79
2013	-0.694
2014	-0.627
2015	1.78
2016	4.549
2017	2.554
2018	2.411
2019	2.302
2020	2.005
2021	1.848
2022	1.646
2023	1.246
2024	1.346