date       RIR       IPv4 adoption   IPv6 adoption
20230722   arin       0.2981          0.3459
20230722   afrinic    0.2777          0.0996
20230722   lacnic     0.4877          0.4906
20230722   ripencc    0.6235          0.3719
20230722   apnic      0.3379          0.2333