Select one of Australia's top 20 trade partners in 2022 (by export value of goods). Now you will work on the bilateral trade between Australia and your selected trade partner. a. (2 marks) Use Excel to generate a line graph depicting the share of Australia's goods exports to your selected trade partner, in total Australia's goods exports between 1990 and 2019 (including all years in between). Briefly discuss your findings in no more than 300 words