date, RIR, IPv4 adoption, IPv6 adoption
20230216, lacnic,  0.4126,  0.4771
20230216, arin,  0.2897,  0.3465
20230216, ripencc,  0.5925,  0.3671
20230216, apnic,  0.3290,  0.2320
20230216, afrinic,  0.1934,  0.0680