नमूना विवरण

The line chart compares the average cost of monthly contract of four cellular companies, namely Domo, Lex, Sim TX and Alpha in Europe between January and September in 2012. Overall, it is obvious that the cost of monthly contract of Domo, Lex and Alpha witnessed an upward trend, while a reverse pattern could be seen in the figures for Sim TX, fluctuating over the period examnined. Besides, Alpha' monthly charge registed an impressive rise, started at the least figure before reaching the first position, whereas Domo ranked first by the first of the period. In January, Domo started at 15 euros higher than Lex stood at 12 euros. Domo' monthly contract cost rise gradually at 25 euros in July before slight declining at around 22.5 euros in September. Meanwhile, the price of monthly contract of Lex increase at 19 euros throughout almost the period, despite the decline in price at 10 euros in February. The contract cost of Alpha mobile operators experienced the figures lowest among the three categories, whilst the figure for Sim TX started at 8.5 euros in January. Regarding Alpha cellular companies, the monthly charge fluctuate between 4.5 euros and 12.5 euros before jumping at 25 euros in September, then, the cost grew 5 times figure overtake three other companies to become the most popular attraction. Following is Sim TX, a variation was witnessed when reaching the peak at 14.5 euros in June, then fall significantly at 7.5 euros in the end of the period, become the only telecommunications providers registed an overall decline.