date       RIR       IPv4 adoption   IPv6 adoption
20220401   lacnic     0.3933          0.4314
20220401   arin       0.2470          0.2020
20220401   apnic      0.2777          0.2282
20220401   ripencc    0.5174          0.3409
20220401   afrinic    0.1856          0.0619