Site on Figure -10 | April 2016 | August 2016 | Sept 2016 | Feb 2017 |
1 | 24 | 24 | 21 | 7 |
2 | 21 | 16 | 9 | |
3 | 20 | 20 | 16 | 9 |
4 | 20 | 14 | 8 | |
5 | 19 | 14 | 8 | |
6 | 18 | 13 | 0 |