-The graph illustrates how many passengers who used public transport in unknown place between 2012 and 2015.
-In the first year, the number of passengers using bus and train increased gradually during the period. In contrast, that of the train fell steadiy in 2015. However, the tram was used the most at the end surged so that the quantity of this transport had the highest position
In the first year, the number of passengers using train was 80 people and was 4 times higher than those of tram. However, that of train decreased sharply and was exceeded by the tram with 10 people in 2013. The quanlity of people using train rose sharply to 35 passengers in 2014 and reached to over 60 passengers. While, the figure for tran continued to grow to 55 people and peaked the highest point at 95 people in 2015
Finally, from 2012 to 2013, the number of bus’passengers fell gradually from 55 to 40. That of bus rose significantly to 70 people in the next year. However, those of bus dropped sharply and reached to 60