Restructure the current affiliates table to cater for the 2022 changes.
https://docs.google.com/spreadsheets/d/1x75jkwDD6DPt0KLfsqZLfDBOTQLkdW0EzdlEhOHyixk/edit#gid=0
Change the column headers
affiliate_size_change TO affiliate size_annual_change annual_change_in_governance TO governance_annual_change size_growth TO total_annual_change