The chart below shows the total volume of telephone calls (in million minutes) in Denmark, divided into three categories, from 1995-2004.

The graph compares how many minutes of calls people in Denmark made using three options over a decade starting from 1995. Overall, the most striking change was a substantial increase in the volume of mobile phone calls, compared to international landline, which grew marginally. The total duration of calls made over national landline, on the […]