Year	%
2001	1.55642
2002	23.7931
2004	28.18428
2005	22.22222
2006	27.33645
2007	35.06849
2008	30.89888
2009	27.01005
2010	23.60061
2011	35.28302
2012	24.88038
2013	7.283464
2014	8.63109
2015	11.83652
2016	7.829182
2017	5.042919
2018	3.873431
2019	15.73631
2020	15.77279
2021	15.1909