date       RIR       IPv4 adoption   IPv6 adoption
20220524   arin       0.2622          0.2750
20220524   ripencc    0.5427          0.3445
20220524   lacnic     0.4015          0.4378
20220524   apnic      0.2810          0.2285
20220524   afrinic    0.1659          0.0624