The line graph illustrates number of people using different communication services in the world.
Overall, Cellular phone service is the most common type communication services in the world. While, Landline service and Internet service have approximately the same number of users over the world. The remaining groups witness steady rose.
At the beginning of the period, Cellular phone service was the second most popular types of communication service in the world with 5% users over the world, while Mobile broadband attracted 15% users who use communication in the world. But, after a decade Cellular phone service witnessed dramatical increased with more than 60% users around the world, becoming the most famous types of communication service, while Landline service witnessed steady rose with 15%, standing at the third position at the end of the period.
The remaining groups were increased slightly, Internet service which was the second most popular kinds of communication with nearly 5% users and end the period with 23%. Mobile broadband and Fixed broadband were 2 communication services which were the lowest types that users choose.