date, RIR, IPv4 adoption, IPv6 adoption
20240415, ripencc,  0.6745,  0.3858
20240415, apnic,  0.3517,  0.2370
20240415, arin,  0.3254,  0.6316
20240415, afrinic,  0.2869,  0.0787
20240415, lacnic,  0.5129,  0.5056