Improving forecasts with integrated business planning - and, in particular, marketing communications

Ericssonin Mobility Report (6/2021)

Page 11.

"The Massive IoT technologies NB-IoT and Cat-M1 continue to be rolled out around  the world, with the number of connections  expected to increase by almost 80 percent  during 2021 to reach close to 330 million. In 2026, these technologies are forecast to make up 46 percent of all cellular IoT connections."

Just too bad that the publication does not use citations.