| Date | Value |
|---|---|
| Nov 30, 2024 15:44 | 340 ppm |
| Nov 28, 2024 21:58 | 330 ppm |
| Nov 12, 2024 18:10 | 360 ppm |
| Oct 27, 2024 18:21 | 360 ppm |
| Oct 19, 2024 17:53 | 310 ppm |
| Oct 15, 2024 16:46 | 380 ppm |
| Sep 15, 2024 16:00 | 410 ppm |
| Jul 30, 2024 17:15 | 440 ppm |
| Jul 21, 2024 17:19 | 450 ppm |