The graph below gives information from a 2008 report about consumption of energy in USA since 1980 with projections until 2030. USE SYNONYMS crewgroupsystementity It is important to use synonyms in your writing, as you will lose marks if you repeat words from the question and use the same words in your essay over and over. If you do that, it will show the examiner that you have a limited vocabulary and you want to do the opposite for a high band score. .
The first chart below shows the number of airline crew (pilots, stewards etc) needed to fly a passenger plane between Australia and a number of other countries. The second chart shows the number of passenger complaints per plane journey made on these routes, and average kilogram (kg) weight of luggage (or baggage) carried per passenger.