Year	%
1993	63.02853
1998	56.96041
1999	21.2132
2000	16.97031
2002	17.52297
2003	18.56196
2004	20.90894
2005	21.16375
2006	19.60244
2007	45.07095
2008	20.78373
2009	45.29071
2010	45.33381
2011	48.47382
2012	22.2418
2013	39.67693
2014	48.17821
2015	48.56504
2016	48.25839
2018	18.46353
2019	18.02381
2020	18.52515
2021	24.90232