Euromomo draws weekly z-values per country. From graph you can get the data. Data says mean of z-scores for weeks 01-45:
Sweden 2.02
Finland -0.10
Norway -0.26
https://www.euromomo.eu/graphs-and-maps
(notice that mean of z-score per week is not the same z-score for the whole year, as deaths per week have seasonal variance thus are not evenly distributed)