date       RIR       IPv4 adoption   IPv6 adoption
20230331   lacnic     0.4600          0.4794
20230331   arin       0.2828          0.3471
20230331   afrinic    0.2397          0.0708
20230331   ripencc    0.5985          0.3668
20230331   apnic      0.3302          0.2323