date, RIR, IPv4 adoption, IPv6 adoption
20230506, lacnic,  0.4237,  0.2320
20230506, arin,  0.2925,  0.3460
20230506, ripencc,  0.6093,  0.3702
20230506, apnic,  0.3308,  0.2326
20230506, afrinic,  0.2449,  0.0709