You can view aggregate data for several emails at the same time by using the multiple mailings report.

When you create a multiple mailings reports, you can either select all of the emails within a certain date range or you can select individual emails that you want to include. Additionally, you can use these totals for planning future marketing strategies.

The report gives you totals and percentages based on all of the emails that include metrics such as: Recipients, Sent On, Sent, Soft Bounces, Hard Bounces, Received, Opened, Clicked, Forwarded, Subscribed, Unsubscribed, Converted, and Conversion Amount.