date       RIR       IPv4 adoption   IPv6 adoption
20220511   apnic      0.2808          0.2285
20220511   afrinic    0.1658          0.0621
20220511   lacnic     0.4032          0.4368
20220511   ripencc    0.5403          0.3437
20220511   arin       0.2600          0.2750