date, RIR, IPv4 adoption, IPv6 adoption
20230223, ripencc,  0.5927,  0.3671
20230223, lacnic,  0.4126,  0.4772
20230223, apnic,  0.3290,  0.2321
20230223, afrinic,  0.1934,  0.0680
20230223, arin,  0.2900,  0.3465