date, RIR, IPv4 adoption, IPv6 adoption
20230917, arin,  0.3031,  0.3480
20230917, apnic,  0.3382,  0.2339
20230917, ripencc,  0.6314,  0.3740
20230917, lacnic,  0.4963,  0.4977
20230917, afrinic,  0.2755,  0.0748