date, RIR, IPv4 adoption, IPv6 adoption
20220408, afrinic,  0.1861,  0.0620
20220408, apnic,  0.2778,  0.2282
20220408, arin,  0.2482,  0.2745
20220408, lacnic,  0.3933,  0.4327
20220408, ripencc,  0.5175,  0.3414