date, RIR, IPv4 adoption, IPv6 adoption
20221227, afrinic,  0.1968,  0.0682
20221227, arin,  0.2875,  0.3460
20221227, lacnic,  0.4084,  0.4623
20221227, ripencc,  0.5851,  0.3645
20221227, apnic,  0.3275,  0.2315