date, RIR, IPv4 adoption, IPv6 adoption
20220720, lacnic,  0.4030,  0.4428
20220720, afrinic,  0.1935,  0.0641
20220720, ripencc,  0.5529,  0.3442
20220720, apnic,  0.2968,  0.2293
20220720, arin,  0.2681,  0.2416