date       RIR       IPv4 adoption   IPv6 adoption
20220413   arin       0.2482          0.2745
20220413   ripencc    0.5179          0.3418
20220413   afrinic    0.1859          0.0620
20220413   apnic      0.2781          0.2282
20220413   lacnic     0.3934          0.4331