| Value | Category |
|---|---|
| -9 | Don't know (spontaneous) |
| -7 | Establishment was not in business |
| 1 | |
| 2 | |
| 3 | |
| 4 | |
| 5 | |
| 6 | |
| 7 | |
| 8 | |
| 9 | |
| 10 | |
| 11 | |
| 12 | |
| 13 | |
| 14 | |
| 15 | |
| 16 | |
| 17 | |
| 18 | |
| 19 | |
| 20 | |
| 21 | |
| 22 | |
| 23 | |
| 24 | |
| 25 | |
| 26 | |
| 27 | |
| 28 | |
| 30 | |
| 35 | |
| 36 | |
| 38 | |
| 39 | |
| 40 | |
| 42 | |
| 45 | |
| 47 | |
| 48 | |
| 49 | |
| 50 | |
| 53 | |
| 54 | |
| 56 | |
| 60 | |
| 65 | |
| 68 | |
| 70 | |
| 75 | |
| 78 | |
| 80 | |
| 85 | |
| 86 | |
| 91 | |
| 102 | |
| 105 | |
| 108 | |
| 120 | |
| 121 | |
| 129 | |
| 130 | |
| 140 | |
| 147 | |
| 150 | |
| 153 | |
| 154 | |
| 155 | |
| 175 | |
| 180 | |
| 190 | |
| 200 | |
| 258 | |
| 270 | |
| 300 | |
| 350 | |
| 360 | |
| 450 | |
| 550 | |
| 606 | |
| 650 | |
| 8000 |