date, RIR, IPv4 adoption, IPv6 adoption
20230215, ripencc,  0.5924,  0.3679
20230215, lacnic,  0.4125,  0.4768
20230215, apnic,  0.3290,  0.2320
20230215, arin,  0.2896,  0.3465
20230215, afrinic,  0.1940,  0.0680