The graph illustrates how the amount of calls from telephone changed over the categories split by local, global and mobile in Denmark between 1995 and 2004. The units are given in millions
Overall, it is clear that calls from national landline had a dominance during the whole period, while mobile calls, despite showing the highest result at the end, were the least used until 2001. However, global calls remained almost steady with a slight rise.
Looking closely at two different categories, while Local calls began at the highest point, at 12, mobile calls almost were never used, marking at nearly zero; then, those, even though showing different volume in the scratch, reached a peak of 16 and mobile calls rose to 5 ,respectively, in 2001. Coming up to end of the period, national calls lost 8 of its user , but mobile calls attracted new users, with an amount marking a growth of 7. However, there was another call service allocated the slightest rise over the period, marking at 2.