It's pretty funny that the first time we start getting a good number of PPs our PP decides to fall apart.
5v4
16-17: 2.98pp/gm (#17), 8.42g/60 (#2), 8.28xgf/60 (#1)
17-18: 2.73pp/gm (#29), 9.71g/60 (#1), 9.69xgf/60 (#1)
18-19: 2.57pp/gm (#31), 7.50g/60 (#9), 9.19xgf/60 (#1)
19-20: 2.79pp/gm (#23), 7.74g/60 (#9), 6.51xgf/60 (#19)
20-21: 2.77pp/gm (#21), 7.70g/60 (#9), 8.71xgf/60 (#1)
21-22: 2.82pp/gm (#21), 10.25g/60 (#1), 9.11xgf/60 (#2)
22-23: 3.00pp/gm (#18), 9.01g/60 (#4), 9.64xgf/60 (#5)
23-24: 2.90pp/gm (#25), 8.78g/60 (#6), 9.94xgf/60 (#4)
24-25: 2.86pp/gm (#15), 6.93g/60 (#19), 8.55xgf/60 (#10)
ALL: 2.83pp/gm (#27), 8.56g/60 (#3), 8.91xgf/60 (#1)
Actually that early season bump in PP opportunities seems to have disappeared too.