StackRating
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Answers and rating deltas for
How to get average of all items after $group, per year?
| Author | Votes | Δ |
|---|---|---|
| calbear47 | 0 | 0.00 |
Last visited: Mar 2, 2018, 8:31:19 AM
| Author | Votes | Δ |
|---|---|---|
| calbear47 | 0 | 0.00 |