The chart below shows the number of passengers who used public transport in Somewhere town from 2012 to 2015

The bar chart illustrates the number of commuters travelling by three different public transport in Somewhere town between 2012 and 2015.
Overall, public transport users fluctuated over the course of 3 years. In particular, figures for people commuting by tram experienced the biggest growth while the number of train passengers witnessed violent volatility.
In 2012, individuals who travel by train recorded the highest out of those means of public transport, at over 80000 passengers, compared to around 55000 bus passengers, and 20000 passengers using trams. However, the figure for bus users was the highest although it fell by 15000 people in 2013, while the opposite was true for the number of commuters using train, at 10000 passengers.
These level still remain till 2015 when train users spiked by 30000 people since 2014. Similarly, train passengers had a rise of nearly 28000 commuters but the number of bus travellers slightly decrease, at 60000 users at the end of the period.