Band 6+: the line graph shows the average cost of monthly contract of four different cellular companies in one european country from january to september in 2012 measured in euros.

The line graph illustrates the average monthly contract cost charged by four mobile service providers in a European country over a nine-month period from January to September in 2012.

Overall, it is clear that all companies experienced an upward trend, expect from SIM TX. Despite beging the lowest trend, Alpha recorded a surprisingly increase by the end of the period.

At the start of the period, DOMO and LEX recorded at about 15 and 13 euros respectively. Although both figures experienced fluctuations during the timeframe, they followed an overall upward trend. DOMO rose more noticeably than LEX. By the final month, the figures had climbed to just under 25 euros and 17 euros respectively.ALPHA began at approximately 5 euros, making it the lowest monthly price in January. It then increased gradually before experiencing a slight drop. By the final year, he figure reached a peak of 25 euros.

SIM TX remained relatively stable throughout the period. Although there were minor fluctuations during the middle of the period, the overall figure changed only marginally, finishing at roughly 8 euros.