Year	%
1995	0
2000	2.78
2001	3.33
2002	6.8
2003	4.31
2006	3.91
2007	3.87
2008	4.32
2009	4.52
2010	4.35
2011	4
2012	4.14
2013	4.14
2014	3.91
2015	6.6
2016	5.83
2017	5.71
2018	5.09
2019	17.5
2020	5.84
2021	7.09