date       RIR       IPv4 adoption   IPv6 adoption
20230729   arin       0.2992          0.3457
20230729   ripencc    0.6264          0.3720
20230729   apnic      0.3244          0.2334
20230729   afrinic    0.2766          0.0996
20230729   lacnic     0.4889          0.4936