| Date | Value |
|---|---|
| Sep 27, 2021 00:51 | 10 ppm |
| Aug 15, 2021 13:31 | 10 ppm |
| Aug 5, 2021 22:49 | 10 ppm |
| Jul 27, 2021 00:54 | 10 ppm |
| Jul 19, 2021 12:48 | 10 ppm |
| Jul 12, 2021 14:08 | 0.00 ppm |
| Jul 6, 2021 01:15 | 0.00 ppm |
| Jun 27, 2021 17:40 | 10 ppm |
| Jun 17, 2021 20:18 | 10 ppm |
| Jun 12, 2021 20:03 | 10 ppm |