@tig said:

This fix now looks for a match to /[Vv][Oo][Ll][Uu][Mm][Ee]/ in the column header [this applies to all Latin based alphabets], or a match to 'Volume' translated into various other locales - like RU,JA,KO,CH
Hopefully this will now resolve the issues reported from other locales...

Will the Plugin contain "zh-tw" in future?
Chinese characters be replaced by '?'