date, RIR, IPv4 adoption, IPv6 adoption
20230124, ripencc,  0.5901,  0.3684
20230124, afrinic,  0.1915,  0.0675
20230124, arin,  0.2888,  0.3465
20230124, apnic,  0.3279,  0.2318
20230124, lacnic,  0.4128,  0.4720