| Value | Category | Cases | |
|---|---|---|---|
| 1 | January | 2 |
3.5%
|
| 2 | February | 3 |
5.3%
|
| 3 | March | 5 |
8.8%
|
| 4 | April | 10 |
17.5%
|
| 5 | May | 7 |
12.3%
|
| 6 | June | 8 |
14%
|
| 7 | July | 6 |
10.5%
|
| 8 | August | 4 |
7%
|
| 9 | September | 6 |
10.5%
|
| 10 | October | 2 |
3.5%
|
| 11 | November | 1 |
1.8%
|
| 12 | December | 0 |
0%
|
| 13 | During the year | 1 |
1.8%
|
| 14 | Never sold | 2 |
3.5%
|
| Sysmiss | Do not know | 0 | |
| Sysmiss | 8 |