Industrial and Agricultural Output
(In Millions of Tons)
1913 1921
Coal
Grain
Iron and
steel
29.0
80.0
8.5
9.0
37.6
0.3
1928
35.0
73.3
7.3
The chart shows that output for(
increased about 400% between 1921 and 1928.
The chart shows that output for all three products
between 1913 and 1921.