The Zimbabwean 2016 banknotes should be listed separately under 'Bond Notes'.
Only the 2019 & 2020 notes should be under '5th. Dollar'.
https://en.wikipedia.org/wiki/Zimbabwean_bond_notes .
&
https://en.wikipedia.org/wiki/RTGS_dollar .
Zimbabwe's economy is still a mess - & foreign currencies are now also in circulation, as Zimbabweans don't have any faith in their own local currency.
Aidan.