| Value | Category | Cases | |
|---|---|---|---|
| 1 | Ordinary tile | 3729 |
49.5%
|
| 2 | Marble | 6 |
0.1%
|
| 3 | ceramic | 1684 |
22.4%
|
| 4 | Venil | 15 |
0.2%
|
| 5 | Wood / Parquet | 13 |
0.2%
|
| 6 | Cement&Concrete | 1401 |
18.6%
|
| 7 | Dust/soil | 651 |
8.6%
|
| 8 | Others | 29 |
0.4%
|