date, RIR, IPv4 adoption, IPv6 adoption
20240414, ripencc,  0.6745,  0.3858
20240414, arin,  0.3254,  0.6316
20240414, apnic,  0.3517,  0.2371
20240414, afrinic,  0.2869,  0.0788
20240414, lacnic,  0.5129,  0.5057