date       RIR       IPv4 adoption   IPv6 adoption
20220317   afrinic    0.1836          0.0617
20220317   arin       0.2411          0.2020
20220317   lacnic     0.3917          0.4290
20220317   ripencc    0.5159          0.3402
20220317   apnic      0.2774          0.2279