The given bar graph illustrates the total number of cars (in million) in three different countries such as Country X, Country Y and Country Z from 2010 to 2014.
In the bar graph, X axis represents the no. of cars produced (millions) whereas the Y axis shows the respective given 5 years. Country X is denoted by Red colour, Country Y as Violet and Green symbolizes Country Z.
Over the five year period, major fluctuation in the given data can be viewed in the case of Country X which ended with the highest no of cars produced and Country Z whereas Country Y has faced a steady and significant growth in the number of total cars manufactured. For instance, in the year 2010, Country X and Country Z starts off around 1.75 million and 2.0 million of total units produced and fluctuates to end at 2.75 million and 2.0 million approximately. However in 2010, Country Y has built 1.5 million total no. of production vehicles and has gradually risen to about 2.25 million of mass-production of cars in the year 2014.