Dr. Pete from Moz posted on Twitter that he projects that by June 2017, 50% of the top search results that come up in Google will be of sites over HTTPS, not HTTP.

Currently, Mozcast shows we are at 45% and we were at 34% last June:

Based on his predictive model, Pete shows us hitting 50% soon:

He said, “Page-1 HTTPS results topped 45% in our 10K tracking set. Trendline predicts we’ll hit 50% in three months…”

Forum discussion at Twitter.