| Date | Value |
|---|---|
| Jun 13, 2024 16:23 | 400 ppm |
| Jun 12, 2024 16:19 | 390 ppm |
| Jun 6, 2024 16:50 | 390 ppm |
| Jun 2, 2024 14:58 | 390 ppm |
| May 27, 2024 15:48 | 410 ppm |
| May 25, 2024 07:16 | 380 ppm |
| May 16, 2024 16:54 | 370 ppm |
| May 7, 2024 16:39 | 360 ppm |
| May 4, 2024 17:22 | 380 ppm |
| Apr 30, 2024 16:53 | 375 ppm |
| Apr 29, 2024 20:44 | 380 ppm |