Year	%
1990	24.48
1993	26.63
1994	27.17
1997	21.61
1998	6.75
2000	5.65
2001	5.31
2003	5.71
2004	6.65
2005	7.1
2006	7.19
2007	7.03
2008	7.11
2009	6.61
2010	6.72
2011	6.76
2012	6.32
2014	6.42
2015	4.22
2017	6.6
2018	10.81
2019	10.87
2020	4.76
2021	2.37