date       RIR       IPv4 adoption   IPv6 adoption
20220603   ripencc    0.5467          0.3462
20220603   apnic      0.2812          0.2285
20220603   lacnic     0.4018          0.4388
20220603   afrinic    0.1677          0.0625
20220603   arin       0.2635          0.2759