date       RIR       IPv4 adoption   IPv6 adoption
20220224   afrinic    0.1779          0.0614
20220224   apnic      0.2759          0.2250
20220224   lacnic     0.3899          0.4273
20220224   arin       0.2352          0.2015
20220224   ripencc    0.5130          0.3376