| Date | Value |
|---|---|
| Jan 8, 2022 19:02 | 0.00 ppm |
| Dec 30, 2021 17:31 | 0.00 ppm |
| Dec 21, 2021 13:03 | 0.00 ppm |
| Dec 15, 2021 18:41 | 0.00 ppm |
| Dec 10, 2021 14:12 | 1 ppm |
| Dec 7, 2021 22:44 | 1.3 ppm |
| Dec 3, 2021 15:18 | 1.9 ppm |
| Nov 29, 2021 21:27 | 2.8 ppm |
| Nov 28, 2021 20:22 | 2.5 ppm |
| Nov 26, 2021 21:17 | 2.2 ppm |
| Nov 25, 2021 18:21 | 2.2 ppm |
| Nov 24, 2021 21:15 | 2.1 ppm |
| Nov 23, 2021 18:07 | 2.5 ppm |
| Nov 22, 2021 16:54 | 2.7 ppm |
| Nov 21, 2021 11:39 | 0.00 ppm |