| Independiente. Número de empresas | ||
| 0 | 51.21 | 4678 |
| 1 | 51.22 | 1191 |
| 2 | 51.23 | 3320 |
| 3 | 51.24 y 51.25 | 718 |
| 4 | 51.31 | 8936 |
| 5 | 51.32 | 4050 |
| 6 | 51.33 | 2272 |
| 7 | 51.34 | 6597 |
| 8 | 51.35 | 7 |
| 9 | 51.36 | 1944 |
| 10 | 51.37 | 433 |
| 11 | 51.38 | 9896 |
| 12 | 51.39 | 5259 |
| 13 | 51.41 | 2480 |
| 14 | 51.42 | 5400 |
| 15 | 51.43 | 3600 |
| 16 | 51.44 | 1704 |
| 17 | 51.45 | 3290 |
| 18 | 51.46 | 2528 |
| 19 | 51.47 | 11413 |
| 20 | 51.51 | 1129 |
| 21 | 51.52 | 1700 |
| 22 | 51.53 | 11561 |
| 23 | 51.54 | 2253 |
| 24 | 51.55 | 3199 |
| 25 | 51.56 | 717 |
| 26 | 51.57 | 4337 |
| 27 | 51.61 | 1578 |
| 28 | 51.62 | 774 |
| 29 | 51.63 | 358 |
| 30 | 51.64 | 2433 |
| 31 | 51.65 | 12509 |
| 32 | 51.66 | 1728 |
| 33 | 51.70 | 1666 |