date       RIR       IPv4 adoption   IPv6 adoption
20220712   arin       0.2676          0.2416
20220712   lacnic     0.4019          0.4393
20220712   afrinic    0.1943          0.0640
20220712   ripencc    0.5509          0.3434
20220712   apnic      0.2965          0.2292