ContactData is only loaded for a subset of the availably countries

[HenrZu]

Bug description

Currently only the file MUestimates_all_locations_1 is loaded. However, there exists another file MUestimates_all_locations_2 containing the data for even more countries.

Version

Any

To reproduce

list_available_contact_countries()

Relevant log output

Add any relevant information, e.g. used compiler, screenshots.

Checklist

• Attached labels, especially loc:: or model:: labels.
• Linked to project