Counting country ids from a list
Question
Suppose you're given the list of ids along with the associated country in the suffix:
- asdfkji882-US
- asldfff12-US
- masnfnasdff12-US
- yyourwekks112-CH
- uuiiudsf-CH
- lkjasfe2-FR
- iieuujdjk-GM
Given this list, write a function to count the number of ids we have per country. Output should be: {'CH': 2, 'FR': 1, 'GM': 1, 'US': 3}