date, RIR, IPv4 adoption, IPv6 adoption
20231214, ripencc,  0.6547,  0.3755
20231214, afrinic,  0.2795,  0.0766
20231214, arin,  0.3131,  0.6619
20231214, lacnic,  0.5024,  0.4986
20231214, apnic,  0.3454,  0.2360