date, RIR, IPv4 adoption, IPv6 adoption
20230509, arin,  0.2925,  0.3460
20230509, ripencc,  0.6094,  0.3703
20230509, afrinic,  0.2449,  0.0709
20230509, apnic,  0.3309,  0.2326
20230509, lacnic,  0.4236,  0.2326