date, RIR, IPv4 adoption, IPv6 adoption
20220417, arin,  0.2483,  0.2745
20220417, afrinic,  0.1865,  0.0620
20220417, apnic,  0.2782,  0.2282
20220417, ripencc,  0.5180,  0.3420
20220417, lacnic,  0.4020,  0.4335