date, RIR, IPv4 adoption, IPv6 adoption
20220803, arin,  0.2685,  0.3047
20220803, apnic,  0.3078,  0.2295
20220803, lacnic,  0.4075,  0.4471
20220803, ripencc,  0.5569,  0.3454
20220803, afrinic,  0.1945,  0.0641