Year	Percent change
1993	-3
1994	8.6
1995	3
1996	2.419
1997	14.599
1998	10.761
1999	3.901
2000	14.141
2001	7.215
2002	8.561
2003	4.128
2004	13.92
2005	12.073
2006	15.696
2007	13.956
2008	1.875
2009	-17.04
2010	11.995
2011	7.993
2012	0.363
2013	3.33
2014	6.263
2015	5.322
2016	6.171
2017	10.953
2018	9.89
2019	5.289
2020	4.996
2021	5.126
2022	4.857
2023	4.371
2024	4.589