You can view share button activity from the last 30, 60, or 90 days or within a specified date range. For each share button the following analytics are displayed:
To view the Share Buttons Reporting and Analytics:
Click the Report button.
Click on Share Buttons.
On the Share Buttons page, click the dates you want to view.
To export the data, click Export to CSV. You can then use the data in your marketing efforts.