The given line graphs depict the number of train passengers from 2000 to 2009 and shows the proportion of the train running on time.
Overall, the first graph seemed to be unchanged over the time between the starting point with the ending point. In contrast, the second line graph had a significant increase.
Firstly, the number of passengers started at nearly 40 million. From 2000 to 2002, it slightly increased, but in the next one year it hit a lowest peak at 38 million people. Then, it rocketed significantly from the lowest peak to hit the highest number at 49 million people in 2005. After hit the highest peak, it gradually went down and started to increased in 2008 and reach the ending point at approximately 43 million people.
Secondly, the percentage of the trains running on time began at 92%, when it started to 2002, although having the sharply increase, the proportion was less than the standard line at 95%. From 2002 to 2004, it seemed to went up slightly until the end of 2004. In 2005, it started to went down sustainably so that in next year it hit the lowest point at 92%, which is the same as with the starting point. Then, it went up slightly from 92 to 93% in 2007 . After 2007, it began to rocketed and reach the highest proportion in 2008 at 97% and it was higher than the standard line 2%. In 2009, it remained sustainably at highest percentage.