The graph shows average annual expenditure on cell phone and residential phone services between 2001 and 2010. Summarize the information by selecting and reporting the main features, and make comparisons where relevant.

The graph illustrates the amount of annual expenditure on average for

cell

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phone

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and residential

phone

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services from 2001 to 2010. Units are measured in dollars each year.

Overall

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,

it is clear that

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in the

last

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period,

cell

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phones were the biggest expense. In the first period, just above 200 dollars is used for the

cell

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phone

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. Starting

then

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, it increased moderately to exactly 300 dollars in the next period before rising significantly to more than 600 in 2007. One year before, it surpassed the residential

phone

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services by an amount between 500 and 600. Until the final year, it had an exponential increase to almost 800.

In contrast

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, residential

phone

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services stood at just below 700. It decreased steadily by almost 200 until

cell

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phones overtook. In 2006, it dropped rapidly before having a stable decrease until 2010, when 400 on average was used by people for residential phones.