The line graph demonstrates the total time of telephone calls divided into three types, namely national landline, international landline, and mobile in Denmark between 1995 to 2004.All units are in million minutes.
Overall, the figures for the international landline and mobile had witnessed a rise through out the given period, while the national landline saw a decrease.
Focusing on the categories that had risen through out the span, both types of telephone calls had seen steady increase. The amount of time spent using international landline rose by about 1 million minutes reaching 7 million minutes by 2004. In contrast, the figure for the mobile started almost at 0.5 and escalated roughly seven-fold within a half decade, in the following two years it had witnessed its fastest growing rate. By 2004, the numbers for mobile grew to virtually 11 million minutes.
As for the national landline, it was accounted for 12 million minutes in 1995. The figures for this category steadily grew until 2001, when it reached its peak of about 15 and then exponentially plummeted to approximately 8 million minutes at the end of the given period.