Year	%
1995	20.66695
1996	23.76509
1997	7.633221
1998	0.4309313
1999	17.60377
2000	0.2768839
2001	0.2134886
2002	0.169816
2003	0.1815533
2004	0.7576666
2005	0.4823893
2006	0.5047359
2007	0.3734753
2008	0.5208333
2009	17.3451
2010	17.10005
2011	0.3873233
2012	0.3431161
2013	16.39193
2014	13.21284
2015	13.40178
2016	12.82456
2017	13.34512
2018	0.2168792
2019	0.2705729
2020	0.3285098
2021	0.2657095