Feedback on dynamics synthesis report

[thibautjombart]

In the export we could add:

• [x] the Monday of the assessment
• [x] who region,
• [x] iso3
• [x] population

And could you order by region and then country name (alphabetically)

[thibautjombart]

Also:

• [x] add all countries (include those not analysed)
• [x] sort by WHO region and then alphabetically