date, RIR, IPv4 adoption, IPv6 adoption
20221109, ripencc,  0.5778,  0.3631
20221109, afrinic,  0.1947,  0.0676
20221109, lacnic,  0.4078,  0.4597
20221109, arin,  0.2805,  0.3458
20221109, apnic,  0.3267,  0.2315