Year	%
1993	65.07836
2000	13.39478
2001	11.58258
2002	70.50037
2003	10.13952
2005	56.16637
2006	56.65367
2008	54.55459
2009	35.89079
2010	34.02185
2011	31.69699
2012	32.14889
2013	33.20744
2014	32.88937
2015	33.47052
2016	34.84842
2018	32.33927
2019	35.1116
2020	35.23306
2021	33.59055