The chart shows the time spent by UK residents on different types of telephone calls between 1995 and 2002.
     Local 
fixed line
 calls were the highest throughout the period, rising from 72 Add a hyphen
fixed-line
billion
 minutes in 1995 to just under 90 Use synonyms
billion
 in 1998. After peaking at 90 Use synonyms
billion
 the following year, these calls had fallen back to the 1995 figure by 2002.
     National and international fixed line calls grew steadily from 38 Use synonyms
billion
 to 61 Use synonyms
billion
 Use synonyms
at the end
 of the period in question, though the growth slowed over the Linking Words
last
 two years.
     There was a dramatic increase in mobile calls from 2 Linking Words
billion
 to 46 Use synonyms
billion
 minutes.Use synonyms
This
 rise was particularly noticeable between 1999 and 2002, during which time the use of mobile phones tripled.
      Linking Words
To sum up
, Linking Words
although
 local fixed line calls were still the most popular in 2002, the gap between the three categories had narrowed considerably over the second half of the period in question.Linking Words