From PFF, which I know some people have issues with for their player rankings, but this has at least some of those stats. I couldn't find those stats for 15 and 16, I'm sure they're behind a paywall somewhere.
"While many of course would have liked to see him play in the Super Bowl against the Philadelphia Eagles, 2017 was a tough year for Butler. Among all cornerbacks, he regressed slightly, finishing with a 79.2 overall grade, ranking 51st being ranking fifth in 2016 and 18th in 2015. He also gave up six touchdowns in his coverage, tying for third-most at the position, while also yielding the 11th-most yards at 698 and ranking 108th in yards after the catch at 233. "