date       RIR       IPv4 adoption   IPv6 adoption
20230509   arin       0.2925          0.3460
20230509   ripencc    0.6094          0.3703
20230509   afrinic    0.2449          0.0709
20230509   apnic      0.3309          0.2326
20230509   lacnic     0.4236          0.2326