| Value | Category |
|---|---|
| -9 | don't know |
| -7 | not in business three years ago |
| 1 | |
| 2 | |
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| 147 | |
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| 159 | |
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| 165 | |
| 169 | |
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| 280 | |
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| 289 | |
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| 321 | |
| 335 | |
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| 454 | |
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| 521 | |
| 560 | |
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| 650 | |
| 670 | |
| 680 | |
| 700 | |
| 740 | |
| 750 | |
| 793 | |
| 800 | |
| 830 | |
| 850 | |
| 900 | |
| 920 | |
| 950 | |
| 1000 | |
| 1194 | |
| 1200 | |
| 1230 | |
| 1500 | |
| 1600 | |
| 1700 | |
| 1900 | |
| 2000 | |
| 2250 | |
| 2500 | |
| 3307 | |
| 3900 |