The bar chart illustrates the overall number of minutes ( in billions) of telephone in the UK, classified into three categories, between 1995 and 2002.
Overall, the total number of telephone calls in the UK of Local call type was the higher in the 1999 than the other two call types. Both the National and international, and Mobiles spent the most times of calls in the 2002, while the three grouped of call types spent the least minutes in 1995.
From 1995 until 1999, the three types of UK telephone calls had a slight increase, among the three groups, Local telephone calls were the highest telephone calls than the other two types, that spent around 70- 90 minutes, National and international call type was intermediate which spent about 38 until 50 minutes of telephone calls in 1999, during the same time as the other two call types, Mobiles call types was the lowest that spent 5 until 12 minutes in 1999.
In contrast, from 2000 to 2002, between three types of UK telephone calls, Local ( fixed line) call type had a little decreased to nearly 71 in 2002, whereas, national and international (fixed line) call type still increasing to 60 in 2002, and Mobiles (all calls) had moderately rose, just below 50 in 2002.