date, RIR, IPv4 adoption, IPv6 adoption
20221229, ripencc,  0.5851,  0.3646
20221229, lacnic,  0.4085,  0.4630
20221229, apnic,  0.3275,  0.2315
20221229, arin,  0.2875,  0.3460
20221229, afrinic,  0.1969,  0.0666