| Value | Category | Cases | |
|---|---|---|---|
| 0 | The price has decreased | 0 |
0%
|
| 1 | The price has remained unchanged | 3 |
7%
|
| 2 | The price has increased | 39 |
90.7%
|
| 3 | 1 |
2.3%
|
|
| -9 | 60 | ||
| -7 | 30 |