Year	Percent change
1993	4.787
1994	13.147
1995	11.983
1996	10.288
1997	3.739
1998	9.467
1999	8.397
2000	19.947
2001	14.625
2002	16.877
2003	22.669
2004	25.111
2005	12.506
2006	15.06
2007	9.308
2008	19.925
2009	33.037
2010	11.228
2011	3.898
2012	6.015
2013	6.453
2014	10.04
2015	9
2016	9
2017	9
2018	9
2019	9
2020	9
2021	9
2022	9
2023	9
2024	9