date, RIR, IPv4 adoption, IPv6 adoption
20230715, arin,  0.2977,  0.3455
20230715, apnic,  0.3378,  0.2333
20230715, afrinic,  0.2770,  0.0993
20230715, ripencc,  0.6230,  0.3719
20230715, lacnic,  0.4872,  0.4914