date, RIR, IPv4 adoption, IPv6 adoption
20211006, lacnic,  0.2971,  0.3887
20211006, afrinic,  0.1606,  0.0581
20211006, apnic,  0.2082,  0.1110
20211006, ripencc,  0.5033,  0.3219
20211006, arin,  0.2206,  0.1998