| Reason | Freq. |
|---|---|
| S(Split) | 15 |
| N(Nonexistent) | 1 |
| Code | Freq. | Reason |
|---|---|---|
| x-sil-KKF | 1 | S(Split) |
| x-sil-SRC | 1 | S(Split) |
| x-sil-HBH | 1 | S(Split) |
| x-sil-KDB | 1 | S(Split) |
| x-sil-MKD | 1 | S(Split) |
| x-sil-TLL | 1 | S(Split) |
| x-sil-YIC | 1 | S(Split) |
| x-sil-BCA | 1 | S(Split) |
| x-sil-VLA | 1 | S(Split) |
| x-sil-KEH | 1 | S(Split) |
| x-sil-DAB | 1 | S(Split) |
| x-sil-MXZ | 1 | N(Nonexistent) |
| x-sil-MAK | 1 | S(Split) |
| x-sil-MEX | 1 | S(Split) |
| x-sil-KON | 1 | S(Split) |
| x-sil-DOG | 1 | S(Split) |
The reason codes are explained here.