date, RIR, IPv4 adoption, IPv6 adoption
20220406, apnic,  0.2777,  0.2282
20220406, afrinic,  0.1861,  0.0619
20220406, lacnic,  0.3932,  0.4319
20220406, arin,  0.2482,  0.2745
20220406, ripencc,  0.5175,  0.3413