date       RIR       IPv4 adoption   IPv6 adoption
20221215   arin       0.2858          0.3461
20221215   lacnic     0.4107          0.4626
20221215   ripencc    0.5851          0.3640
20221215   afrinic    0.1972          0.0679
20221215   apnic      0.3271          0.2315