The provided table chart illustrates the variations in the number, by millions, of passengers who used several kinds of public transportation in Milan from 2010 to 2014. Overall, it is clearly evident that public transportation use increased in all kinds over the period, and the metro was the most used type of public transportation, with almost 5 million users, while taxis were the least used, with about 1 million users.
According to the chart, the metro began with 3 million travellers in the first year, but dramatically increased to almost 5 million travellers in 2014. Taxis were used by nearly 0.6 million people; this number rose slightly to 1 million users in the last year.
On the other hand, trains and trams were nearly similar in the number of people who used them. They were around 1.4 million in 2010 and slightly rose to just below 3.6 and 2.2 million, respectively, in 2014. In addition, bus usage increased from around 1 to 2.4 million.