date, RIR, IPv4 adoption, IPv6 adoption
20220717, arin,  0.2680,  0.2416
20220717, lacnic,  0.4029,  0.4420
20220717, afrinic,  0.1938,  0.0641
20220717, ripencc,  0.5525,  0.3438
20220717, apnic,  0.2967,  0.2292