date, RIR, IPv4 adoption, IPv6 adoption
20240117, arin,  0.3127,  0.6620
20240117, ripencc,  0.6595,  0.3790
20240117, lacnic,  0.5015,  0.4995
20240117, apnic,  0.3461,  0.2362
20240117, afrinic,  0.2782,  0.0780