If you watch the graph in smaller time scale you see adoption is higher on weekends than on weekdays. I guess that means consumers using Google and similar from

If you watch the graph in smaller time scale you see adoption is higher on weekends than on weekdays. I guess that means consumers using Google and similar from their mobile phones have a high rate of adoption. They did not do it themselves. While the average medium (and why not big) company IT department has not started to do anything and is IPv4 only. Seen in the graph when people work Monday to Friday and especially around Christmas.