date, RIR, IPv4 adoption, IPv6 adoption
20240421, lacnic,  0.5099,  0.4969
20240421, arin,  0.3267,  0.6304
20240421, afrinic,  0.2877,  0.0787
20240421, apnic,  0.3519,  0.2371
20240421, ripencc,  0.6763,  0.3868