-- Analyzing swaps on Solana is difficult because each major DEX uses a slightly different data structure.
-- The location of the tokens and amounts swapped can vary in index and between pre and postTokenBalances as well as the Instruction.
-- On each of the major Solana DEXes, what 5 tokens have seen the most volume in each week in January?
-- What is the volume of each stable coin for each DEX for each week in January?
-- Use the Solana events table to solve this problem