The diagram illustates the number of users of unleaded petrol and diesel comparing them with litres and age range in year between 20-25 and 56-60.
Overall,it is clear that unleaded petrols made up major part of users petrol while diesels was relatively low.
Started with 20-25 unleaded petrol gradually increased showing a high proportion .During the period 41-45 petrol reached up among 14 litres overtaking diesel,while diesel had smallest fraction approximately 1 litres.However in the 26-30 diesel petrol rise steadily witth significant changes.Whereas unleaded petrol had the highest proportion over the period diesel accounted of nearly 11 litres still not getting to unleaded.By contrast unleaded petrols drop slightly to untill 12 litres with 46-50 fraction ,at the same time petrol plummated at 6 litres in 56-60 and remained with minor changes over the period.By 41-45 and 46-50 diesels showed moderate growth outstrip unleaded petrols.In 51-55 and 56-60 proportion into petrols had simmilar litres around 8 litres
