The line graphs illustrate the changes of the percentage of the citizens using public transportation and using private cars in five different cities in Australia from 2000 to 2010.
The percentage of those who use public transportation fluctuated in all cities during these ten years, among which the proportion of Sydney occupies the leading place. The second place and third place were owned by Perth and Adelaide respectively. The lowest percentage, which was around 5%, belonged to Melbourne.
The percentage of those who chose the private cars outnumbered that of the citizens who used the public transportation. The ten years witnessed the gradual increase in all five cities, with Melbourne rising from 80% to 90%, making it the city where the private car was most popular. Although the citizens in the city of Sydney constituted the smallest proportion in private transportation, it still underwent an increase, from 20% to 25%.
In summary, private transport was more welcomed in the five cities in Australia, with only a small proportion of people choosing public transportation. 
The line graphs illustrate the  
changes
 of the  
percentage
 of the citizens using  
public
  transportation
 and using  
private
 cars in five  
different
  cities
 in Australia from 2000 to 2010.
The  
percentage
 of those who  
use
  public
  transportation
 fluctuated in all  
cities
 during these ten years, among which the proportion of Sydney occupies the leading place.  
The
 second place and third place were  
owned
 by Perth and Adelaide  
respectively
.  
The
 lowest  
percentage
, which was around 5%, belonged to Melbourne. 
The
  percentage
 of those who chose the  
private
 cars outnumbered that of the citizens who  
used
 the  
public
  transportation
.  
The
 ten years witnessed the gradual increase in all five  
cities
, with Melbourne rising from 80% to 90%, making it the city where the  
private
 car was most popular. Although the citizens in the city of Sydney constituted the smallest proportion in  
private
  transportation
, it  
still
 underwent an increase, from 20% to 25%.
In summary,  
private
 transport was more welcomed in the five  
cities
 in Australia, with  
only
 a  
small
 proportion of  
people
 choosing  
public
  transportation
.