date       RIR       IPv4 adoption   IPv6 adoption
20221221   apnic      0.3274          0.2315
20221221   afrinic    0.1966          0.0681
20221221   ripencc    0.5849          0.3645
20221221   arin       0.2875          0.3460
20221221   lacnic     0.4086          0.4612