Year	%
1995	0
2000	4.43
2001	4.28
2002	8.16
2003	3.87
2006	2.76
2007	2.65
2008	2.94
2009	2.87
2010	3.07
2011	3.15
2012	3.11
2013	3.11
2014	3.1
2015	5.61
2016	4.68
2017	4.19
2018	3.92
2019	4.14
2020	3.9
2021	4.38