date       RIR       IPv4 adoption   IPv6 adoption
20220416   afrinic    0.1865          0.0620
20220416   apnic      0.2782          0.2282
20220416   lacnic     0.4018          0.4334
20220416   ripencc    0.5180          0.3420
20220416   arin       0.2483          0.2745