Update the existing import scripts so that they produce the latest 2024 format

[adriansteffan]

Refer to the list of datasets here:
https://docs.google.com/spreadsheets/d/1nGXWRu6_q7ATGrdWrFDuDmb9VoGHCnTO9NLhqhpuN28/edit#gid=0

[adriansteffan]

This is fully represented in the open github issues, so I will close this one as it serves no purpose anymore