date, RIR, IPv4 adoption, IPv6 adoption
20220321, apnic,  0.2775,  0.2279
20220321, ripencc,  0.5162,  0.3405
20220321, lacnic,  0.3921,  0.4294
20220321, arin,  0.2412,  0.2019
20220321, afrinic,  0.1836,  0.0617