This is a known limitation within the export ability of JIRA. JRASERVER-10156 does document this in more detail. That issue does also list a work-around where you could use a 3rd party plugin such as, Xporter - Export issues from JIRA.
That in turn could be used to export this information along with the JIRA issue.
Connect with like-minded Atlassian users at free events near you!Find a group
Connect with like-minded Atlassian users at free events near you!
Unfortunately there are no AUG chapters near you at the moment.Start an AUG
We're bringing product updates and pro tips on teamwork to ten cities around the world.Save your spot