date       RIR       IPv4 adoption   IPv6 adoption
20211130   lacnic     0.3334          0.3993
20211130   afrinic    0.1738          0.0591
20211130   arin       0.2317          0.2002
20211130   apnic      0.2115          0.1499
20211130   ripencc    0.5067          0.3314