date, RIR, IPv4 adoption, IPv6 adoption
20220716, apnic,  0.2967,  0.2292
20220716, afrinic,  0.1944,  0.0641
20220716, ripencc,  0.5525,  0.3438
20220716, arin,  0.2680,  0.2416
20220716, lacnic,  0.4030,  0.4421