date, RIR, IPv4 adoption, IPv6 adoption
20230207, lacnic,  0.4120,  0.4733
20230207, ripencc,  0.5920,  0.3683
20230207, arin,  0.2896,  0.3465
20230207, apnic,  0.3279,  0.2319
20230207, afrinic,  0.1933,  0.0676