| Value | Category | Cases | |
|---|---|---|---|
| 0 | The price has decreased | 4 |
4.7%
|
| 1 | The price has remained unchanged | 6 |
7.1%
|
| 2 | The price has increased | 74 |
87.1%
|
| 3 | 1 |
1.2%
|
|
| -9 | 16 | ||
| -7 | 32 |