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

Task Achievement

Band 7.0

Coherence and Cohesion

Band 6.0

Lexical Resource

Band 6.0

Grammatical Range and Accuracy

Band 5.5

The given line graph depicts the data of average yearly spending of US consumers on the cell phone and residential phone services over a decade from 2001. A cursory glance at the graph is enough to show that the customer spending on residential phone decreased and on the mobile phone had increased.