date       RIR       IPv4 adoption   IPv6 adoption
20220714   ripencc    0.5510          0.3436
20220714   afrinic    0.1944          0.0640
20220714   apnic      0.2966          0.2292
20220714   lacnic     0.4026          0.4412
20220714   arin       0.2677          0.2416