date, RIR, IPv4 adoption, IPv6 adoption
20230101, apnic,  0.3275,  0.2316
20230101, lacnic,  0.4090,  0.4637
20230101, arin,  0.2874,  0.3462
20230101, afrinic,  0.1880,  0.0667
20230101, ripencc,  0.5854,  0.3646