date, RIR, IPv4 adoption, IPv6 adoption
20211118, apnic,  0.2114,  0.1514
20211118, ripencc,  0.5064,  0.3284
20211118, afrinic,  0.1721,  0.0588
20211118, lacnic,  0.3252,  0.3984
20211118, arin,  0.2315,  0.2000