date, RIR, IPv4 adoption, IPv6 adoption
20220614, lacnic,  0.3531,  0.4086
20220614, arin,  0.2665,  0.2417
20220614, afrinic,  0.1680,  0.0626
20220614, apnic,  0.2907,  0.2289
20220614, ripencc,  0.5481,  0.3401