Number of stores | 1 | 2 | 3 | 4 | 5 | 6 | 7 |
si | 30 | 45 | 25 | 24 | 38 | 40 | 26 |
Si/Li | 25 | 40 | 22 | 20 | 33.33 | 36.67 | 22.5 |
ai | 0.2084 | 0.2555 | 0.3175 | 0.2426 | 0.2365 | 0.2963 | 0.2517 |