| Value | Category |
|---|---|
| -9 | don't know |
| -7 | not in business three years ago |
| 1 | |
| 2 | |
| 3 | |
| 4 | |
| 5 | |
| 6 | |
| 7 | |
| 8 | |
| 9 | |
| 10 | |
| 11 | |
| 12 | |
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| 16 | |
| 18 | |
| 19 | |
| 20 | |
| 21 | |
| 22 | |
| 23 | |
| 24 | |
| 25 | |
| 26 | |
| 27 | |
| 28 | |
| 29 | |
| 30 | |
| 31 | |
| 32 | |
| 33 | |
| 35 | |
| 38 | |
| 40 | |
| 42 | |
| 43 | |
| 45 | |
| 48 | |
| 49 | |
| 50 | |
| 54 | |
| 60 | |
| 61 | |
| 62 | |
| 70 | |
| 74 | |
| 75 | |
| 85 | |
| 89 | |
| 90 | |
| 95 | |
| 96 | |
| 100 | |
| 105 | |
| 108 | |
| 109 | |
| 115 | |
| 118 | |
| 120 | |
| 125 | |
| 127 | |
| 128 | |
| 130 | |
| 135 | |
| 140 | |
| 150 | |
| 152 | |
| 155 | |
| 157 | |
| 160 | |
| 167 | |
| 170 | |
| 175 | |
| 181 | |
| 190 | |
| 193 | |
| 210 | |
| 220 | |
| 226 | |
| 227 | |
| 247 | |
| 250 | |
| 256 | |
| 260 | |
| 262 | |
| 270 | |
| 295 | |
| 300 | |
| 313 | |
| 322 | |
| 330 | |
| 332 | |
| 335 | |
| 345 | |
| 350 | |
| 357 | |
| 381 | |
| 388 | |
| 392 | |
| 500 | |
| 546 | |
| 580 | |
| 585 | |
| 600 | |
| 608 | |
| 620 | |
| 650 | |
| 909 | |
| 1030 | |
| 2523 |