date, RIR, IPv4 adoption, IPv6 adoption
20220916, ripencc,  0.5743,  0.3583
20220916, arin,  0.2737,  0.3456
20220916, lacnic,  0.4079,  0.4549
20220916, afrinic,  0.1963,  0.0654
20220916, apnic,  0.3120,  0.2351