82% is the correct answer
Globally, IP video will be 82% of all IP traffic in 2021, up from 73% in 2016. Globally, Ultra HD will be 20.7% of IP Video traffic in 2021, up from 1.8% in 2016 (106.4% CAGR). Globally, HD will be 57.1% of IP Video traffic in 2021, up from 46.8% in 2016 (31.6% CAGR).
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