date, RIR, IPv4 adoption, IPv6 adoption
20210926, afrinic,  0.1595,  0.0573
20210926, lacnic,  0.2958,  0.3853
20210926, arin,  0.2196,  0.1998
20210926, apnic,  0.2544,  0.1453
20210926, ripencc,  0.5003,  0.3227