Bar GraphThe chart below shows the total number of minutes (in billions) of telephone calls in the UK, divided into three categories, from 1995-2002.

Sample Essay
The bar graph illustrates the total number of minutes spent on different types of telephone calls in the UK from 1995 to 2002, divided into three categories: local landline, national and international landline, and mobile calls.
Overall, local landline calls remained the most widely used throughout the period, despite experiencing a slight decline in later years. In contrast, mobile phone usage saw the most dramatic increase, although it remained the least used category.
In 1995, local landline calls accounted for approximately 75 billion minutes. This figure peaked in 1999 at around 90 billion minutes before gradually falling back to its initial level by 2002. Despite this decline, local calls consistently held the highest usage.
National and international landline calls increased steadily from about 35 billion minutes in 1995 to 60 billion in 2002, remaining the second most common call type.
Mobile calls began at just 5 billion minutes in 1995 and grew slowly until 1998. From that point, usage rose sharply, reaching 45 billion minutes by 2002. This rapid growth significantly closed the gap with landline usage by the end of the period.