Can we conclude that this means the Great Firewall of russia is working and ~60% of population does not care?
Update: no. Russian people who care use VPN and thus are not counted as russian traffic.
People who do care use a VPN and don't get counted as Russian traffic
Well, they are concerned, however citizens of authoritarian states have no agency in decision-making. It works to the extent where mobile internet is mostly not working in places like Moscow (traffic to a few white-listed sites is allowed). A lot of services based on mobile connectivity are nearly impossible there for this reason (and geolocation has 4-digits before decimal point precision in km).