date       RIR       IPv4 adoption   IPv6 adoption
20220428   apnic      0.2787          0.2283
20220428   afrinic    0.1863          0.0620
20220428   lacnic     0.4028          0.4342
20220428   ripencc    0.5392          0.3428
20220428   arin       0.2510          0.2746