date       RIR       IPv4 adoption   IPv6 adoption
20220113   arin       0.2327          0.2004
20220113   afrinic    0.1747          0.0613
20220113   lacnic     0.3693          0.4059
20220113   ripencc    0.5091          0.3327
20220113   apnic      0.2265          0.1920