date       RIR       IPv4 adoption   IPv6 adoption
20240516   arin       0.3365          0.6324
20240516   ripencc    0.6790          0.3875
20240516   lacnic     0.5161          0.5096
20240516   apnic      0.3519          0.2373
20240516   afrinic    0.2926          0.0784