| Value | Category |
|---|---|
| -9 | don't know (spontaneous) |
| -7 | if establishment was not in business three years ago |
| 1 | |
| 3 | |
| 5 | |
| 6 | |
| 7 | |
| 8 | |
| 9 | |
| 10 | |
| 11 | |
| 12 | |
| 14 | |
| 15 | |
| 16 | |
| 17 | |
| 18 | |
| 20 | |
| 21 | |
| 25 | |
| 26 | |
| 27 | |
| 29 | |
| 30 | |
| 34 | |
| 35 | |
| 37 | |
| 38 | |
| 40 | |
| 43 | |
| 45 | |
| 47 | |
| 48 | |
| 50 | |
| 60 | |
| 68 | |
| 70 | |
| 76 | |
| 80 | |
| 89 | |
| 95 | |
| 100 | |
| 102 | |
| 105 | |
| 110 | |
| 115 | |
| 120 | |
| 125 | |
| 154 | |
| 157 | |
| 160 | |
| 166 | |
| 168 | |
| 176 | |
| 190 | |
| 191 | |
| 220 | |
| 238 | |
| 270 | |
| 275 | |
| 280 | |
| 349 | |
| 360 | |
| 400 | |
| 470 | |
| 700 | |
| 1352 | |
| 1402 | |
| 2800 | |
| 6500 |