date       RIR       IPv4 adoption   IPv6 adoption
20220513   lacnic     0.4033          0.4372
20220513   arin       0.2600          0.2749
20220513   ripencc    0.5404          0.3438
20220513   apnic      0.2809          0.2285
20220513   afrinic    0.1658          0.0621