| Date | Value |
|---|---|
| Dec 26, 2022 04:34 | 161 ppm |
| Dec 14, 2022 01:07 | 143 ppm |
| Dec 12, 2022 02:39 | 143 ppm |
| Dec 1, 2022 23:47 | 161 ppm |
| Nov 27, 2022 05:04 | 161 ppm |
| Nov 25, 2022 02:24 | 161 ppm |
| Nov 23, 2022 01:53 | 161 ppm |
| Nov 22, 2022 02:08 | 161 ppm |
| Nov 19, 2022 22:40 | 161 ppm |
| Nov 15, 2022 00:49 | 143 ppm |
| Nov 9, 2022 02:09 | 142 ppm |
| Nov 7, 2022 22:17 | 125 ppm |
| Nov 1, 2022 21:49 | 125 ppm |
| Oct 31, 2022 23:36 | 125 ppm |