| Date | Value |
|---|---|
| Oct 18, 2014 10:11 | 0.00 ppm |
| Oct 5, 2014 19:47 | 2.5 ppm |
| Aug 19, 2014 12:57 | 5 ppm |
| Jun 26, 2014 11:20 | 0.00 ppm |
| Jun 22, 2014 22:52 | 10 ppm |
| Jun 20, 2014 08:32 | 160 ppm |
| Jun 19, 2014 21:31 | 160 ppm |
| Jun 14, 2014 09:59 | 10 ppm |
| Jun 11, 2014 12:48 | 0.00 ppm |
| Jun 9, 2014 10:09 | 0.00 ppm |
| Jun 8, 2014 10:09 | 0.00 ppm |
| Jun 7, 2014 10:09 | 0.00 ppm |