The line graph below shows US consumers' average annual expenditures on cell phone and residential phone services between 2001 and 2010.

The line graph depicts the

expenditures

Correct word choice

annual expenditures

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annually of the services depending on the type of devices from 2001 to 2010.

Overall

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, we can observe that the money spent by US consumers on cell phone lines has been increasing constantly since 2001.

By contrast

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, the expenditures

of

Change preposition

on

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the

Correct article usage

apply

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residential

phone

Fix the agreement mistake

phones

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had decreased in the same period. The turning point when people started to spend more on mobile phones rather than residential ones was in 2006. Looking at the information in more detail, the average expenditures per year since 2001 in the US for cellular devices have quadrupled. Indeed, back in the day, the average was only 200 dollars per year , but

at the end

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of 2010, it was almost 800 dollars.

On the other hand

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, the standard spending for their residential devices services was $700 in the United States of America in 2001 , but it has been lowering through the years

due to

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the arrival of better telephones and costing less than $400 yearly.