WTO International Trade Statistics 2016, 2017, 2018, 2019, 2020 and 2021

QUESTION: ANALYSE THE WTO TRADE STATISTICS OF PAST 6 YEARS AND ENUMERATE (6 FINDINGS) REGARDING WHAT HAVE CHANGED OVER THE YEARS WITH THEIR CAUSES AND CRITICAL ARGUMENTS.

FOR EXAMPLE:

COMPARE 2016 2017 2018 2019 2020 and 2021 data related to specific economic area like:prices of oil over 6 years along with the data and write what led to change for each year of 6 years like was it due of increase in supply?was it due to war in 2016? was it due to venezuela issue in 2019?Or any causes for 2020 behind changes in each year.You have to examine oil prices of each year.Thats it oil price was just an example please find 5 more areas which you can compare and contrast over the years.Thank you