date, RIR, IPv4 adoption, IPv6 adoption
20220719, ripencc,  0.5526,  0.3439
20220719, afrinic,  0.1937,  0.0641
20220719, lacnic,  0.4029,  0.4425
20220719, arin,  0.2681,  0.2416
20220719, apnic,  0.2968,  0.2293