Firms by macro-sector of activity
| Benchmark year | Mining (C) | Manufacturing (D) | Utility (E) | Financial intermediation (J) | Other sectors | Total companies |
|---|---|---|---|---|---|---|
| 1911 | 26 | 433 | 80 | 52 | 197 | 788 |
| 1913 | 41 | 624 | 179 | 77 | 321 | 1.242 |
| 1921 | 83 | 1.409 | 227 | 340 | 1.021 | 3.08 |
| 1927 | 127 | 1.954 | 273 | 427 | 1.698 | 4.479 |
| 1936 | 93 | 1.764 | 224 | 285 | 1.88 | 4.246 |
| 1952 | 127 | 3.017 | 169 | 422 | 2.446 | 6.181 |
| 1960 | 144 | 3.163 | 167 | 492 | 2.405 | 6.371 |
| 1972 | 161 | 6.14 | 77 | 795 | 4.63 | 11.803 |
| 1983 | 34 | 2.911 | 26 | 1.1 | 1.515 | 5.586 |
| Total | 836 | 21.415 | 1.422 | 3.99 | 16.113 | 43.776 |