The graphic represents spendings on cell phone and residential phone services over the period from 2001 to 2010. 0The vertical axis shows the amount of money spent and the horizontal one indicates the years.
Overall, over the whole period there was a steady growth in the amount of expenditures on cell phone services while expenses on residential phone services were falling gradually. By the end of the period in 2010 spendings on cell phone services had increased from 200 dollars per year to around 750 dollars per year and expenditures on residential phone services had decreased from about 700 dollars per year to approximately 400 dollars per year.
If to compare, it can be clearly seen that expenditures on cell phone services had more significant changes as they had risen 3.5 times whereas spendings on residential phone services had only halved. However, two types of services had the same level of expenses of 550 dollars in 2006.
