Telephone call’s increased frequency England

the provided chart illustrates the total number of minutes in billions of telephone in the United Kingdom separated into three categories over the eight years period between 1995 and 2002 the unit is measured by minutes billions. The unit is mesured by minutes (billions). what is stand out from the chat is that the local call National and international increased rapidly where was the mobile call grown up slowly. it can be seen from the charts the amount of minutes local call gradually increased in 1999 just over around 90 billion minutes on other hand the amount of the local call decrease in 2002 just over around 60 billion minutes with regards to National and international calls raised step by step in 1995 to 2002 just over around 55 billions minutes which remained almost about till the end. furthermore between 1995 and 2002 the amount of billion minutes went up moderately from just below 5 billion minutes to more than 90billion minutes on the other hand throughout the period from 1995 to 2002 the mobile call witnessed a progressive improvement from well over 5 billion minutes in 1995 to almost forty six billion minutes in 2002 moreover the mobile calls rapidly grown the beginning this growth noticeable 1999 to 2002 finally it can be said that the local calls were Still most popular in 2002, the gap between the three categories