date       RIR       IPv4 adoption   IPv6 adoption
20230919   arin       0.3031          0.3482
20230919   lacnic     0.4963          0.4980
20230919   afrinic    0.2755          0.0748
20230919   apnic      0.3389          0.2339
20230919   ripencc    0.6314          0.3741