the line graph gives data abt the number(million) of users of five different communication services worldwide from 1998 to 2008

The chart illustrates how many people used five different means of communication worldwide between 1998 and 2008. Overall, there was an increase in the number of users of all five communication services examined, with cellular phone service witnessing the most dramatic growth to become by far the most used from 2002 onwards. The number of […]