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

The bar chart below illustrates the local, national and international, and mobile’s call made in UK which are measured in minutes (in billions) between 1995 to 2002. Overall, the number of minutes of call steadily increase for national and international, and mobiles; however there are some fluctuation in local calls. Over a period of time, […]