date, RIR, IPv4 adoption, IPv6 adoption
20240301, ripencc,  0.6675,  0.3825
20240301, arin,  0.3161,  0.6323
20240301, lacnic,  0.5062,  0.4951
20240301, apnic,  0.3489,  0.2365
20240301, afrinic,  0.2861,  0.0795