Table 3 Distribution of the different types of vault in the four seasons. Number (percentage)
| Â | Season 1 | Season 2 | Season 3 | Season 4 | Overall |
|---|---|---|---|---|---|
Low | 4 (1.81%) | 6 (3.00%) | 12 (3.97%) | 0 (0.00%) | 22 (2.38%) |
Normal | 200 (90.50%) | 189 (94.50%) | 281 (93.05%) | 191 (94.55%) | 861 (93.08%) |
High | 17 (7.69%) | 5 (2.50%) | 9 (2.98%) | 11 (5.45%) | 42 (4.54%) |