date, RIR, IPv4 adoption, IPv6 adoption
20230814, arin,  0.2993,  0.3473
20230814, apnic,  0.3256,  0.2335
20230814, lacnic,  0.4896,  0.4938
20230814, afrinic,  0.2761,  0.0997
20230814, ripencc,  0.6267,  0.3723