| Date | Value |
|---|---|
| Jan 21, 2020 06:15 | 0.00 ppm |
| Jan 14, 2020 06:30 | 0.00 ppm |
| Nov 18, 2019 22:41 | 0.00 ppm |
| Aug 27, 2019 09:48 | 0.00 ppm |
| Aug 6, 2019 19:05 | 0.00 ppm |
| Jul 12, 2019 21:28 | 0.00 ppm |
| Jul 1, 2019 23:24 | 0.00 ppm |
| May 21, 2019 21:21 | 0.00 ppm |
| Apr 7, 2019 15:44 | 0.00 ppm |
| Feb 3, 2019 05:55 | 0.00 ppm |
| Jan 5, 2019 03:52 | 0.00 ppm |