The graph below shows consumers’ average annual expenditure on cell phone, national and international fixed-line and services in America between 2001 and 2010.

The graph provided illustrates how much an average Americna consumer spent on cell phone, national and international fixed-line services per year, from 2001 to 2010. Units are measured in US dollars. Overall, the average spending on national fixed-line services decreased over the years, while it significantly increased when it comes to cell phone services. Meanwhile, […]

The line graph illustrates the average yearly spending on three phone services: cell phone services, national fixed-line services, and international fixed-line services from 2001 to 2010. Overall, the three types of services exhibited different trends. Cell phone services were the only category to show an upward trend. In contrast, national fixed-line services experienced a gradual […]