What does the graph show about wheat production in millions of tons per year?

The graph shows the annual wheat production in millions of tons for three different countries from 2011 to 2017. The blue line with triangle markers represents one country, the pink line with circle markers represents another, and the teal line with square markers represents a third country. The y-axis indicates production in millions of tons, ranging from 20 to 120, and the x-axis represents the years from 2011 to 2017.