The line graph illustrates the average annual cost on cell phone and residential phone services over a 10 year period. Overall, spending on residential phone services dramatically declined, while popularity of mobile services increased sharped throughout a decade. Also, both of services met at the same record in 2006.
In 2001, spending on cell phone services began by merely $200, in same time period annual expenditure of residential phone services was less than $700. Over the five years, expenditure on landline phone services gradually dropped below $600, and expenditure on mobile phone services sharply raised and just over $500.
In 2006. cell phones services overtook landline phones, and the services became equal in popularity with customers' annual expenditure of about $550. The, mobile phone expenses rose to approximately $750 in 2010, making a fourfold jump relatively to its initial figure in 2001. Meanwhile, spending on residential phone service expenses a steep fall in 2007 and went on to steadily decrease for the rest of the period.
The line graph illustrates the average annual cost on cell
phone
and
residential
phone
services
over a
10 year
period.
Overall
, spending on
residential
phone
services
dramatically
declined, while popularity of mobile
services
increased sharped throughout a decade.
Also
, both of
services
met at the same record in 2006.
In 2001, spending on cell
phone
services
began by
merely
$200, in same time period annual
expenditure
of
residential
phone
services
was less than $700. Over the five years,
expenditure
on landline
phone
services
gradually
dropped below $600, and
expenditure
on mobile
phone
services
sharply
raised and
just
over $500.
In 2006.
cell
phones
services
overtook landline
phones
, and the
services
became equal in popularity with customers' annual
expenditure
of about $550. The, mobile
phone
expenses rose to approximately $750 in 2010, making a fourfold jump
relatively
to its initial figure in 2001. Meanwhile, spending on
residential
phone
service
expenses a steep fall in 2007 and went on to
steadily
decrease for the rest of the period.