date       RIR       IPv4 adoption   IPv6 adoption
20220709   ripencc    0.5508          0.3431
20220709   lacnic     0.4019          0.4396
20220709   afrinic    0.1945          0.0640
20220709   arin       0.2676          0.2417
20220709   apnic      0.2965          0.2292