| Value | Category | Cases | |
|---|---|---|---|
| 1 | Increasing | 10979 |
57.2%
|
| 2 | Decreasing | 5150 |
26.8%
|
| 3 | Unchanging | 2180 |
11.4%
|
| 4 | Do not know | 896 |
4.7%
|