date       RIR       IPv4 adoption   IPv6 adoption
20220724   ripencc    0.5564          0.3447
20220724   afrinic    0.1943          0.0643
20220724   apnic      0.2988          0.2293
20220724   arin       0.2681          0.2416
20220724   lacnic     0.4032          0.4443