The bar graph illustrates the consumption of unleaded petrol as well as diesel by various age groups of drivers in 2005.
Overall, it is noticeable that the lowest consumption of diesel as well as unleaded petrol tended to escalate according to the age group until 41 to 45 aged people. Likewise, the peaks of usage of these fuels were occupied by chauffeurs in a range from 41 to 45 years as well, whereas the lowest points were taken by 20 to 25 as well as 56 to 60 aged drivers.
Getting further to the details, it is visible that people aged 20-25 and 56-60 years tended to utilize nearly 6 liters of unleaded petrol per week, while the figures of diesel consumption in these age groups occupied 1 liter and 8 liters per week respectively. As for the people from 26 to 45 years, the indexes of unleaded petrol and diesel utilization increased from 9 liters to 14 liters per week as well as from 7 liters to 11 accordingly. In terms of indicators of 46 to 50 year olds the figures of the fuels consumption were at the points of 12 liters per week as well as 10 liter per week relatively. In further age groups the diesel consumption outpaced the demand for unleaded petrol. Thus, since the 51 to 55 year olds the amount of used diesel occupied an index of 8 liters per week, whilst utilization of unleaded petrol by the same group was at the point of 7 liters per week. 
The bar graph illustrates the  
consumption
 of unleaded  
petrol
 as  
well
 as  
diesel
 by various  
age
  groups
 of drivers in 2005. 
Overall
, it is noticeable that the lowest  
consumption
 of  
diesel
 as  
well
 as unleaded  
petrol
 tended to escalate according to the  
age
  group
 until 41 to 45 aged  
people
.  
Likewise
, the peaks of usage of these fuels  
were occupied
 by chauffeurs in a range from 41 to 45 years as  
well
, whereas the lowest points  
were taken
 by 20 to 25 as  
well
 as 56 to 60 aged drivers.
Getting  
further
 to the  
details
, it is visible that  
people
 aged 20-25 and 56-60 years tended to utilize  
nearly
 6 liters of unleaded  
petrol
 per  
week
, while the figures of  
diesel
  consumption
 in these  
age
  groups
 occupied 1 liter and 8 liters per  
week
  respectively
. As for the  
people
 from 26 to 45 years, the indexes of unleaded  
petrol
 and  
diesel
 utilization increased from 9 liters to 14 liters per  
week
 as  
well
 as from 7 liters to 11  
accordingly
. In terms of indicators of 46 to 50  
year
 olds the figures of the  
fuels
  consumption
 were at the points of 12 liters per  
week
 as  
well
 as 10 liter per  
week
  relatively
. In  
further
  age
  groups
 the  
diesel
  consumption
 outpaced the demand for unleaded  
petrol
.  
Thus
, since the 51 to 55  
year
 olds the amount of  
used
  diesel
 occupied an index of 8 liters per  
week
, whilst utilization of unleaded  
petrol
 by the same  
group
 was at the point of 7 liters per  
week
.