date, RIR, IPv4 adoption, IPv6 adoption
20210903, lacnic,  0.2952,  0.3828
20210903, afrinic,  0.1552,  0.0566
20210903, ripencc,  0.4932,  0.3211
20210903, arin,  0.2194,  0.1994
20210903, apnic,  0.2527,  0.1451