date, RIR, IPv4 adoption, IPv6 adoption
20220330, lacnic,  0.3923,  0.4308
20220330, afrinic,  0.1866,  0.0620
20220330, apnic,  0.2778,  0.2280
20220330, ripencc,  0.5173,  0.3407
20220330, arin,  0.2469,  0.2020