| Value | Category |
|---|---|
| -9 | don't know |
| -7 | not in business three years ago |
| 1 | |
| 3 | |
| 4 | |
| 5 | |
| 6 | |
| 7 | |
| 8 | |
| 9 | |
| 10 | |
| 11 | |
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| 17 | |
| 18 | |
| 19 | |
| 20 | |
| 21 | |
| 23 | |
| 24 | |
| 25 | |
| 26 | |
| 27 | |
| 28 | |
| 29 | |
| 30 | |
| 32 | |
| 35 | |
| 36 | |
| 38 | |
| 40 | |
| 42 | |
| 44 | |
| 45 | |
| 48 | |
| 49 | |
| 50 | |
| 58 | |
| 60 | |
| 61 | |
| 64 | |
| 67 | |
| 68 | |
| 70 | |
| 73 | |
| 76 | |
| 86 | |
| 90 | |
| 95 | |
| 96 | |
| 98 | |
| 99 | |
| 100 | |
| 101 | |
| 110 | |
| 111 | |
| 114 | |
| 120 | |
| 123 | |
| 129 | |
| 133 | |
| 136 | |
| 138 | |
| 139 | |
| 145 | |
| 150 | |
| 160 | |
| 170 | |
| 175 | |
| 180 | |
| 186 | |
| 190 | |
| 200 | |
| 210 | |
| 212 | |
| 230 | |
| 260 | |
| 271 | |
| 280 | |
| 300 | |
| 310 | |
| 320 | |
| 346 | |
| 350 | |
| 351 | |
| 360 | |
| 366 | |
| 420 | |
| 453 | |
| 459 | |
| 503 | |
| 519 | |
| 520 | |
| 530 | |
| 621 | |
| 675 | |
| 863 | |
| 866 | |
| 877 | |
| 1000 | |
| 1237 | |
| 1258 | |
| 1700 |