date       RIR       IPv4 adoption   IPv6 adoption
20220503   apnic      0.2795          0.2283
20220503   arin       0.2510          0.2746
20220503   afrinic    0.1865          0.0620
20220503   ripencc    0.5396          0.3428
20220503   lacnic     0.4030          0.4358