Marco was born in $2021.$ As his mother is very keen on income tax planning, she establishes an RESP for him by contributing $$1,000$ to the plan in $2021.$ Marco's grandmother contributes an additional $$400$ to the plan on the same day.In $2022,$ Marco's mother contributes $$2,200$ to the plan, while his grandmother contributes an additional $$1,900.$ Marco's family has never had family income of more than $$40,000.$Determine the amount of the Canada Education Savings Grant $($CESG$)$ that would be added to Marco's RESP in $2021$ and $2022.$