The graph show information about the amount of citizen using public transportation in a region from 2000 to 2003. The number of people using public transportation steadily increased through out the year while citizen whose uses trains is steadily decreased. Two wheelers and four wheelers usage keep growing in a similar rate until 2001.
In 2001 train users start at around 600 thousands while public transportation users is still at 400 thousands. Through the graph the amount of train user decrease to nearly the same as public transport in 2002. This can be indication of people from train switching to other types of public transportation. By 2003, train usages has decrease to just above 500 thousands while public transport grow a bit over 600 thousands.
Two wheelers start to decline in 2001 to 2002 from half way between 200 to 300 thousands to just above 200 thousands. The usage of four wheeler increase from 200 thousands in 2001-2002 to over 200 thousands by the end of 2003.