The graph depicts the survey of average yearly expenditure on Wired and Wirelss telephone services of US end users' from 2001 to 2010.
Overall, the Consumers' average Annual expenditure of US on Cell phone service is completely contrasting the expenditure on Residential phone service according to the survey between 2001 and 2010.
On the one hand, the Consumers of wireless phone service are expanding from year to year. In 2001, the expenditure on Cell phone service is $200 and then slightly increased to $300 and later with a some fluctuations in between, it expanded gradually till the year 2007 and finally the expenditure on Cell phone service stepped up to $750 in 2010.
On the other hand, the expenditure of Residential phone service is completely contrasting Cell phone service. In the year 2001, the expenditure on Cell phone Service was $700 and some fluctuations occured in the year 2006 and then from there it was significantly decreased to $400 in the final year 2010. 
The graph depicts the survey of average yearly  
expenditure
 on Wired and  
Wirelss
 telephone  
services
 of US  
end
 users' from 2001 to 2010. 
Overall
, the Consumers' average Annual  
expenditure
 of US on  
Cell
  phone
  service
 is completely contrasting the  
expenditure
 on Residential  
phone
  service
 according to the survey between 2001 and 2010.
On the one hand, the Consumers of wireless  
phone
  service
 are expanding from  
year
 to  
year
. In 2001, the  
expenditure
 on  
Cell
  phone
  service
 is $200 and then  
slightly
 increased to $300 and later with a  
some
 fluctuations in between, it expanded  
gradually
 till the  
year
 2007 and  
finally
 the  
expenditure
 on  
Cell
  phone
  service
 stepped up to $750 in 2010. 
On the other hand
, the  
expenditure
 of Residential  
phone
  service
 is completely contrasting  
Cell
  phone
  service
. In the  
year
 2001, the  
expenditure
 on  
Cell
  phone
  Service
 was $700 and  
some
 fluctuations  
occured
 in the  
year
 2006 and then from there it was  
significantly
 decreased to $400 in the final  
year
 2010.