| Date | Value |
|---|---|
| Feb 25, 2023 22:14 | 1340 ppm |
| Feb 16, 2023 20:21 | 1320 ppm |
| Jan 4, 2023 03:09 | 1280 ppm |
| Nov 26, 2022 20:19 | 1360 ppm |
| Nov 14, 2022 23:39 | 1400 ppm |
| Nov 5, 2022 17:03 | 1360 ppm |
| Oct 23, 2022 22:28 | 1320 ppm |
| Oct 8, 2022 00:25 | 1400 ppm |
| Oct 2, 2022 15:43 | 1380 ppm |