date       RIR       IPv4 adoption   IPv6 adoption
20240310   ripencc    0.6680          0.3838
20240310   lacnic     0.5068          0.4971
20240310   arin       0.3168          0.6323
20240310   apnic      0.3490          0.2366
20240310   afrinic    0.2869          0.0783