Check screenshot usage statistics
Wondering how many screenshots you created last month, and which ones? Your Usage stats have the answer.
Go to Settings > Usage. The bar chart shows how many screenshots were created each day.

Screenshot usage details
Hover over a bar to see the date and the number of screenshots.
Click a bar to open the list of all screenshots created that day, with the time, the webpage URL and the status. The Errors tab lists the captures that failed. Click View to open that screenshot.

Deleted screenshots still count toward your usage totals, but they no longer show up in the list.