Interval              MPECS Discovery Observations
2016                       5         0          156
2017                       7         0          111
2018                      11         0          192
2019                       9         0          120
2020                      14         0          154
2021                       6         0          122
2022                      13         0          210
2023                      13         0          122
2024                      20         0          219
2025                      22         0          234
2026                      13         0           81