The way to do this is:
1) Build the report you want
2) Create a filter for each province
3) Create a recipient for each administrator in each region:
4) Add the appropriate filter to each recipient
5) Build a report task
6) Add the report and the recipients to the task.
7) Run the task - a separate report will be created for each recipient with the data for their region only.
NB Steps 3 and 4 can be replaced with an automated process which is described in: