The table shows data about the underground railway systems in six major cities with the date opened, kilometers of the route, and passenger numbers per year in millions.

The given table compares the amounts of four different types of produced grains in the 20 years between 2015 and 2035.

Overall

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,

according to

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the chart, all the selected crops in the survey were increased.

While

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wheat produced is the highest, rice has the lowest quantity of

production

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.

Furthermore

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, Barley’s

production

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showed a double increase throughout the period. It can be seen from the table that wheat has the largest proportion of harvest over the period shown. The

production

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of wheat will increase gradually from 100 to 110 million metric tons by 2035.

Additionally

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, the amount of produced barley, which was 50 in 2015, is predicted to reach a twofold growth at 100 million metric tons.

On the other hand

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, it is evident from the chart that rice had the least share among the

production

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of grains at about 24.7 in 2015. It hit the lowest of its quantity at 24.3 in 2020 and is going to have a negligible rise to 25.5 by the end of the period.

Moreover

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, maize’s

production

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was 34 in 2015 and it remained almost the same in the following years. It is predicted to have an insignificant 1-percent increase.