The number of vehicles caught for speeding in different years in two cities X and Y are shown in the following graph. Study the graph and answer the question.
Which city has more total number of vehicles which are caught speeding between the years 1998 - 2001? In which year, the difference in the number of vehicles caught between the two cities is maximum?
1
Y, 1999
2
Y, 2000
3
X, 1999
4
X, 2000