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

The diagram illustrates the amount of time spent by UK citizens,

according to

three different types of phone

call

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calls

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between 1995 and 2002.

It is clear that

calls made via local, fixed lines were the highest rate compared to others.

However

, there was an upward trend in using national/ international landlines and mobiles. A glance at the graph reveals that the

billion

minutes

of fixed-line were over 70

billion

for the local, and about half of that amount of time for national/ international calls

while

the figure was approximately 4

billion

for user mobiles in 1995. Over the following four years, the figure

of

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for

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all

kind

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kinds

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of phone calls increased steadily. By 1999, the number of

minutes

of using landlines hit the highest point

to

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of

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90

billion

.

Subsequently

, the data for

this

category fell until the end of the period.

By contrast

, the other two types of phone

call

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calls

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continued to rise. The

minutes

of national/ international landline calls passed 60

billion

, and

also

using cell phones went up dramatically to around 45

billion

minutes

.