The graph bellow illustrates the time spent on telephone calls in the UK, which includes three different types from 1995 to 2002.
Overall, the local was the most popular used type. The peak unit of local was in 1999. Also, after 1999 it start fall down from 90 to 80.
National and international category increased above all period steadily. Same thing looks in mobiles, which have the lowest states.
In 2000, amount of number of minutes spent to mobile calls rose dramatically. From nearly 25 to just under 40. By the end local category represents about just over 70. National and International has 60 and mobiles statistics 45.
In conclusion, local type users quantity decrease from 1999 at the peak point 90. Whereas other calls grow up and keep stability.
