date, RIR, IPv4 adoption, IPv6 adoption
20230521, afrinic,  0.2464,  0.0712
20230521, ripencc,  0.6112,  0.3710
20230521, apnic,  0.3312,  0.2327
20230521, arin,  0.2955,  0.3462
20230521, lacnic,  0.4253,  0.2337