The analysis of the wheat production trends for each country is as follows:
* Country 1 (France): This country shows a generally stable to slightly declining trend in wheat production from 2011 to 2014, with a peak around 90 million tons in 2012. After 2014, production slightly increases, reaching about 85 million tons in 2017.
* Country 2 (China): This country exhibits a consistent upward trend in wheat production throughout the period. Starting around 55 million tons in 2011, it steadily increases to approximately 70 million tons by 2017.
* Country 3 (USA): This country's wheat production shows more fluctuation. It starts at around 60 million tons in 2011, drops to about 40 million tons in 2012, then gradually increases to around 60 million tons in 2014 and 2015, before a sharp decline to approximately 30 million tons in 2017.