| 2011 | 2012 | 2013 | 2014 | ||||
n | (%) | n | (%) | n | (%) | n | (%) | |
G1P [8] | 1 | 5.9 | 18 | 45 | 39 | 88.6 | 0 | 0 |
G2P [4] | 1 | 5.9 | 1 | 2.5 | 5 | 11.4 | 1 | 16.7 |
G3P [8] | 14 | 82.4 | 1 | 2.5 | 0 | 0 | 0 | 0 |
G9P [8] | 1 | 5.9 | 20 | 50.0 | 0 | 0 | 5 | 83.3 |
Total | 17 |
| 40 |
| 44 |
| 6 |
|