A graph with caption "Annual corn yield in the United States" shows bushels per acre in the year starting from 1980 to 2010. Here x-axis is representing years with an interval of 10 years while y-axis represents the bushels per acre. Based on the graph, it has following information:
- Bushels per acre graph is very much zigzag in nature but with every year spent, it is showing an increasing trend.
- Bushels per acre was at just below hundred in year 1980 which reaches to one hundred and fifty in year 2010.