The chart below shows the total number of minutes (in billions) of telephone calls in the UK, divided into three categories, from 1995-2002. Summarise the information by selecting and reporting the main features, and make comparisons where relevant.

The given bar graph portrays the total amount of minutes of telephone calls in the UK between 1995 and 2002, which is categorized into three different types: local, national and international, and mobiles. Units are measured in billions. Overall, the most noticeable trends are that there was ever-escalating growth in terms of ‘Mobiles’ and ‘National […]