Year Other Twitter Verizon Yahoo Amazon Google Facebook
2014 48 4 4 6 1 15 23
2015 43 5 4 5 1 14 29
2016 41 4 3 4 1 12 36
2017 40 2 5 2 11 40
2018 37 2 4 3 11 43
2019 36 2 3 4 11 44
2020 35 2 3 5 10 45