The chart illustrates how many
minutes
were spent on three different types of telephone calls between the years of 1994 and 2001.
Use synonyms
Overall
, it can be seen that, throughout the period, call time was highest for local fixed lines, Linking Words
whereas
it was lowest for mobile phones. Linking Words
Moreover
, the degree of difference between the three categories shrank over the second half of the period. Focusing Linking Words
firstly
on fixed line calls, the popularity of national and international calls rose steadily throughout the period, increasing from 38 Linking Words
billion
Use synonyms
minutes
spent on them in 1994 to 60 Use synonyms
billion
in 2001. Use synonyms
Minutes
spent on local calls Use synonyms
also
grew Linking Words
initially
, rising from a starting figure of 71 Linking Words
billion
to a peak of 91 Use synonyms
billion
in 1998; Use synonyms
however
, Linking Words
this
trend reversed direction Linking Words
thereafter
and by 2001 had slipped back to 70 Linking Words
billion
.
Regarding mobile phones, the number of Use synonyms
minutes
spent on Use synonyms
this
form of telecommunication was roughly 2 Linking Words
billion
in 1994. Having experienced only gradual growth to reach 12 Use synonyms
billion
in 1998, mobile call Use synonyms
minutes
Use synonyms
then
rocketed to finish at around 44 Linking Words
billion
in 2001.Use synonyms