The bar chart illustrates the overall number of minutes ( in billions ) of mobile calls in the UK, separated into three categories, from 1995 to 2002
Overall It can be clearly seen that Local fixed line calls showed consistently high numbers in both years, while mobile calls represented low numbers, but also significantly increased throughout the period, but still showed the lowest numbers
In 1995 the total number of Local fixed calls represented 70 minutes ( in billions ) which was the highest number per this year, further after 4 years this category reached the peak by 90 calls and dropped slightly to almost 80 by the end, however still was on the top
On the other hand calls by National and International fixed line accounted almost 40 minutes ( in billions) in 1995 however, it moderately grew up to nearly 60 in 2002 became the second highest category.
Mobile ( all calls) were around just 10 minutes ( in billions) in 1997 and significantly increased to almost 50 minutes throughout the given period, but still represented relatively low numbers between all categories in both years