You could do so before EOY and then can export the GLdetail table which will provide the lunch transactions. After EOY, the only solution is to back up the data.
Please let us know if this helps or in case of any further queries.
KritiS Community Moderator
Remember to give Kudos to suggestions that help you! If a suggestion helps solve your issue, please select Accept As Solution on the post so others can see the solution, too!