2014
2016 Total
PC Tablet Smartphone
% SE% % SE% % SE% % SE%
PC 77.5 1.8 80.9 1.9 35.4 11.6 59.9 6.8
Tablet 2.9 0.7 1.9 0.6 25.8 11 4.1 2.8
Smartphone 19.7 1.7 17.2 1.8 38.8 12.2 36 6.7
Total 100.0 100.0 100.0 100.0