Start date of survey Regular PC or laptop Tablet Mobile phone Total sample size
May 2014 81.3 7.9 10.5 2,119
Sept. 28 78.6 9.2 12.0 2,546
Oct. 5 79.9 8.8 11.3 2,542
Oct. 12 79.2 8.8 11.9 2,536
Oct. 19 78.1 9.0 12.8 2,700
Oct. 26 78.4 8.4 13.1 2,666
Nov. 5 78.2 9.0 12.7 2,722