date, RIR, IPv4 adoption, IPv6 adoption
20220715, lacnic,  0.4027,  0.4417
20220715, apnic,  0.2967,  0.2292
20220715, arin,  0.2677,  0.2416
20220715, ripencc,  0.5516,  0.3438
20220715, afrinic,  0.1944,  0.0640