The line graph illustrates how much volume of telephone calls were made in Denmark between 1995 and 2004. It is categorized based on the type of telephones, including National landlines, international landlines, and mobiles. It is expressed in million minutes.
Overall, it is clear that there was marked increase in the total volume of telephone calls, except in national landlines, as it showed a downward trajectory at the end.
It is evident that the total volume of calls made by national landlines at the beginning of the given period was 12 million minutes, and this rose significantly to 16 million minutes until 2001. After that, there was a sharp decline to nearly 8%, at the end of the given period. International landline calls’ volume was relatively stable with a marginal growth of approximately 2%. There was an equal proportion of calls’ total volume between international landlines and mobiles in 2002, at about 7%. Finally, the total volume of calls made by mobiles soared dramatically, which reached approximately 12% over the given period.