date       RIR       IPv4 adoption   IPv6 adoption
20220723   apnic      0.2988          0.2293
20220723   ripencc    0.5564          0.3447
20220723   lacnic     0.4032          0.4443
20220723   arin       0.2681          0.2416
20220723   afrinic    0.1943          0.0643