| Date | Value |
|---|---|
| Sep 13, 2024 18:20 | 30 ppm |
| Aug 26, 2024 20:24 | 0.00 ppm |
| Jun 4, 2022 04:46 | 2 ppm |
| Feb 14, 2022 21:55 | 0.00 ppm |
| Feb 8, 2022 01:47 | 0.00 ppm |
| Jan 13, 2022 05:40 | 0.00 ppm |
| Jan 7, 2022 01:40 | 0.00 ppm |
| Dec 30, 2021 02:16 | 0.00 ppm |
| Dec 21, 2021 01:03 | 0.00 ppm |
| Dec 14, 2021 02:38 | 0.00 ppm |
| Dec 7, 2021 01:00 | 0.00 ppm |
| Nov 30, 2021 03:12 | 0.00 ppm |
| Nov 23, 2021 02:11 | 0.00 ppm |
| Nov 8, 2021 21:00 | 5 ppm |