date       RIR       IPv4 adoption   IPv6 adoption
20220330   lacnic     0.3923          0.4308
20220330   afrinic    0.1866          0.0620
20220330   apnic      0.2778          0.2280
20220330   ripencc    0.5173          0.3407
20220330   arin       0.2469          0.2020