date       RIR       IPv4 adoption   IPv6 adoption
20220606   ripencc    0.5467          0.3463
20220606   arin       0.2636          0.2759
20220606   afrinic    0.1677          0.0625
20220606   lacnic     0.4020          0.4389
20220606   apnic      0.2812          0.2285