date       RIR       IPv4 adoption   IPv6 adoption
20221017   arin       0.2780          0.3460
20221017   ripencc    0.5778          0.3612
20221017   lacnic     0.4064          0.4554
20221017   apnic      0.3135          0.2356
20221017   afrinic    0.1969          0.0670