Cherry-pick MR !353 to master branch
Fix bug that hid F13 in 2016 data
See merge request !353 (merged)
(cherry picked from commit d0a28d43)
e41b8603 Fix bug that hid F13 in 2016 data 7e0cccb2 Make missing digits warning be suppressed after 50 appearances (that'll be 50 *… 41442209 Merge branch 'johndan-TTH-suppressBloatedWarnings' into 'johndan-TTH-bugfix2016f13'