Year	% of total
1990	99.9999983850932
1995	99.999998630137
2000	99.9999978404767
2005	99.9999981366462
2010	99.9999984616526
2011	99.9999985140948
2012	99.9999985418643
2013	99.9999984847123
2014	8.39573182458263E-08
2015	6.87120465177289E-08
2016	0
2017	0