date       RIR       IPv4 adoption   IPv6 adoption
20220713   arin       0.2676          0.2416
20220713   ripencc    0.5510          0.3434
20220713   lacnic     0.4021          0.4402
20220713   afrinic    0.1943          0.0640
20220713   apnic      0.2966          0.2292