Stack Drops: In the log-event_20XX.js, I log each treasure box as a unit, noting how large the stack was WITHOUT bonus items from craft essences. Total drops for each item without CEs are listed below; for the number of treasure chests dropped that spawned them, see the raw data.
Events are most recent first.
For the Reddit Post holding information on the spreadsheet: r/GrandOrder
For the spreadsheet: Spreadsheet (view only) Christmas Event 2017 Free Quests
EXP item drops are not logged. Bonus Stocking drops are not logged.
For the Reddit Post holding information on the spreadsheet: r/GrandOrder
For the spreadsheet: Spreadsheet (view only) GUDAGUDA Honnouji 2017 Free Quests
EXP item drops are not logged.
For the Reddit Post holding information on the spreadsheet: r/GrandOrder
For the spreadsheet: Spreadsheet (view only) Halloween Event 2017 Free Quests
EXP item drops are not logged.