IHS Markit says Virgin Media will ship 82,000 V6 boxes in 2016 and 83,000 in 2017.
From reviewing the graph below, 2018 looks like 90,000 shipments, 2019 120,000 before dropping to 80,000 in 2020.
http://www.broadbandtvnews.com/2016/...stb-shipments/