| Date | Value |
|---|---|
| Feb 11, 2024 16:12 | 160 ppm |
| Dec 16, 2023 17:41 | 161 ppm |
| Oct 29, 2023 19:06 | 107 ppm |
| Sep 4, 2023 17:46 | 107 ppm |
| Jun 12, 2023 21:16 | 125 ppm |
| Apr 5, 2023 20:20 | 107 ppm |
| Mar 25, 2023 16:10 | 35.8 ppm |
| Mar 12, 2023 16:51 | 125 ppm |
| Jan 18, 2023 00:59 | 125 ppm |