Year	Percent change
1994	28.192
1995	20.709
1996	-3.915
1997	17.608
1998	14.729
1999	-6.635
2000	-14.381
2001	10
2002	8.817
2003	14.244
2004	18.276
2005	26.73
2006	14.867
2007	16.61
2008	-1.209
2009	-23.903
2010	34.852
2011	32.634
2012	2.726
2013	2.732
2014	1.94
2015	-1.344
2016	5.708
2017	2.402
2018	3.64
2019	2.5
2020	3
2021	3.332
2022	3.5
2023	3.594
2024	3.594