date       RIR       IPv4 adoption   IPv6 adoption
20230227   ripencc    0.5931          0.3666
20230227   arin       0.2899          0.3465
20230227   lacnic     0.4127          0.4776
20230227   afrinic    0.1937          0.0680
20230227   apnic      0.3294          0.2321