By the way things are going we won't have big blocks neither segwit by the end of this year, unfortunately, but I might (and I hope I am) wrong.
As for the most recent stats, I find it curious that BU is ahead in both support and blocks. Whoever reads these forums or reddit would reach the conclusion that BU is highly unpopular. The opposite for Segwit, many services are allegedly supporting them, like many big personalities in the community and it is appraised by many people online, however it has less mining network support and less blocks... I guess this is why I get the feeling I wrote on the beginning of this post.
"support and blocks"? it just shows blocks that graph.