The bar chart provides information about the complete minutes of three types of telephone calls, namely local-fixed, national and international fixed lines and mobiles in billions between 1995 and 2002 in United Kingdom.
Overall, total number of minutes increased each year. Despite a slight decrease at the end of the period, many calls were done by local-fixed line which remained the dominant in each year. While national and international-fixed line ranked as a second common type of calls, mobile calls comprised lower amount of minutes. In the initial year local-fixed line accounted the highest amount of minutes with 75 billions, that was followed by a significant rose and reached a peak at 90 billions between 1995 and 1998. By 1999, this figure levelled off and then experienced a sharp decrease, declining from 90 billions to 75 billions at the end of the period.
Turning to national and international-fixed line, their calls comprised totally 38 billions in 1995. During six years, the number of national and international fixed line calls rose gradually rising from 38 billions to 60 billions. In the final year, total number of this line calls experienced a minor increase only by 2 billions.
In 1995, mobile phone calls stood at around 5 billions, which was the lowest among other categories. This type of telephone call increased consistently throughout the period ,rising from 5 billions to approximately 35 billions until 2001. At the end of the period, although the total number of minutes made by mobiles rose significantly by 10 billions, it ranked as the lowest figure among other type of telephone calls.
1. give this paragraph an approximate score according to ielts writing task 1 criteria