the chart below show the total number of minutes (in millions) of telephone calls in the UK, divided into three categories, from 1995-2004

The bar chart illustrates the total number of minutes spent on three types of telephone calls in the UK—local fixed lines, national and international fixed lines, and mobile calls—between 1995 and 2002. Overall, local fixed-line calls remained the most commonly used throughout the period, although they eventually experienced a decline. In contrast, both national/international calls […]