date, RIR, IPv4 adoption, IPv6 adoption
20220915, arin,  0.2736,  0.3454
20220915, ripencc,  0.5742,  0.3579
20220915, lacnic,  0.4078,  0.4541
20220915, afrinic,  0.1968,  0.0654
20220915, apnic,  0.3120,  0.2351