6band
The graph shows average annual expenditures on cell phone and residential phone services between 2001 and 2010. The graph depicts the annual expenditure on mobile and land phones during 2001 to 2010. There is a major rise in cell phone services during this period at the same time major fall is showing in the land phone services.
In 2001, around 200$ spend on cell phone service while 700$ for residential phon...