date       RIR       IPv4 adoption   IPv6 adoption
20231220   apnic      0.3455          0.2360
20231220   lacnic     0.5028          0.4998
20231220   ripencc    0.6547          0.3766
20231220   arin       0.3135          0.6620
20231220   afrinic    0.2801          0.0767