date       RIR       IPv4 adoption   IPv6 adoption
20240415   ripencc    0.6745          0.3858
20240415   apnic      0.3517          0.2370
20240415   arin       0.3254          0.6316
20240415   afrinic    0.2869          0.0787
20240415   lacnic     0.5129          0.5056