Squats, squats, & more squats. Workout

Overhead squat 1-1-1-1-1 reps... 93, 93, 98, 103, 108* (new PR)
Front squat 1-1-1-1-1 reps... 103, 113, 118, 123F, 123F
Back squat 1-1-1-1-1 reps... 133, 138, 143
, 148F (*new PR)

Try to increase the load on each of the fifteen sets.