date, RIR, IPv4 adoption, IPv6 adoption
20220623, afrinic,  0.1933,  0.0630
20220623, arin,  0.2670,  0.2416
20220623, apnic,  0.2964,  0.2290
20220623, lacnic,  0.4010,  0.4375
20220623, ripencc,  0.5491,  0.3404