The line graph compares the number of people who used different communication services in the world.
Overall, the cellular phone service was the most popular service than other services. In contrast, the mobile broadband was lowest used and unpopular service from 1998 to 2008.
To begin with, regarding in 2008, obviously the cellular phone was slightly more used than landline service and internet service, with approximately 64% compared to 17%, and 20%, respectively. However, during the same year, fixed broadband service and mobile broadband service, both services used roughly same, which was only 8%. Moreover, in 2004, the great proportion of communication service was on cellular phone service, which represented 26%, while internet service and landline service the figure for this category was only 10% and 18%, respectively.But the other two services rate was low, including from 2%-1%..
In addition, in, the cellular phone service and landline service, account for 18% of communication service was in 2002, while the proportion were lower for the internet service,at 10%,respectively.subsequently, other two services’ figure equaled, including was 0%, respectively.Furthermore, in 1998, exactly 15% of people used landline service, and others like to cellular phone service and internet service, including 4% and 3%.But other two services did not popular on this period, and the figure was 0%.