If official election results processed by an electronic tabulation system, at which level results are entered into an electronic tabulation system? - Sweden

Country: 
Sweden
Question: 
If official election results processed by an electronic tabulation system, at which level results are entered into an electronic tabulation system?
Answer: 
Between polling station level and central level (see comments)
Comments: 

The ballots are sorted and counted manually by hand. The results are then registered in a software system at the district level for calculation of mandate and summarizing the final results. 

Source: 

Sweden, Head of IT and Communications of the Election Commission