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 decline in the land phone services.
In 2001, around $200 is spend on cell phone services while it is $700 for residential ph...