date       RIR       IPv4 adoption   IPv6 adoption
20220523   apnic      0.2810          0.2285
20220523   arin       0.2622          0.2750
20220523   ripencc    0.5421          0.3441
20220523   lacnic     0.4011          0.4377
20220523   afrinic    0.1661          0.0622