| Value | Category |
|---|---|
| -9 | Don't know (spontaneous) |
| -7 | Establishment was not in business |
| 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 | |
| 29 | |
| 30 | |
| 32 | |
| 33 | |
| 34 | |
| 35 | |
| 36 | |
| 37 | |
| 38 | |
| 40 | |
| 42 | |
| 43 | |
| 44 | |
| 45 | |
| 46 | |
| 48 | |
| 49 | |
| 50 | |
| 51 | |
| 52 | |
| 55 | |
| 57 | |
| 58 | |
| 60 | |
| 62 | |
| 63 | |
| 68 | |
| 69 | |
| 70 | |
| 76 | |
| 79 | |
| 80 | |
| 84 | |
| 89 | |
| 90 | |
| 91 | |
| 96 | |
| 100 | |
| 110 | |
| 112 | |
| 120 | |
| 125 | |
| 130 | |
| 131 | |
| 132 | |
| 135 | |
| 136 | |
| 140 | |
| 150 | |
| 152 | |
| 158 | |
| 160 | |
| 162 | |
| 180 | |
| 184 | |
| 185 | |
| 200 | |
| 205 | |
| 211 | |
| 220 | |
| 221 | |
| 225 | |
| 230 | |
| 250 | |
| 280 | |
| 300 | |
| 306 | |
| 320 | |
| 322 | |
| 405 | |
| 426 | |
| 473 | |
| 508 | |
| 550 | |
| 559 | |
| 620 | |
| 691 | |
| 769 | |
| 784 | |
| 809 | |
| 850 | |
| 870 | |
| 1062 | |
| 1072 | |
| 2000 | |
| 2650 | |
| 3315 | |
| 4500 | |
| 8257 |