date, RIR, IPv4 adoption, IPv6 adoption
20220420, afrinic,  0.1865,  0.0620
20220420, ripencc,  0.5182,  0.3422
20220420, apnic,  0.2783,  0.2283
20220420, arin,  0.2486,  0.2745
20220420, lacnic,  0.4021,  0.4338