The chart beow shows the average cost of monthly contract for four different mobile (cell phones) in a European country from January to September 2002, measured in euro.

The line graph gives information about the typical payment in a month for 4 various mobile (cell phones) in a European country between January and September in 2002. Overall, the payment for three types of cell phones experienced an upward trend, with exception of Sim TX, where it showed no changes. Monthly contract cost for […]