| Fecha | M.M. PTAS | Variac. año anterior | Variac. período anterior | ||
|---|---|---|---|---|---|
| % | Valor | % | Valor | ||
| 1991 12 | 49.567,000 | 11,4 | 5.071,000 | 0,7 | 343,000 |
| 1991 11 | 49.224,000 | 11,1 | 4.921,000 | 0,5 | 237,000 |
| 1991 10 | 48.987,000 | 11,4 | 5.030,000 | 0,6 | 306,000 |
| 1991 9 | 48.681,000 | 11,7 | 5.088,000 | 1,1 | 536,000 |
| 1991 8 | 48.145,000 | 11,5 | 4.965,000 | 1,0 | 464,000 |
| 1991 7 | 47.681,000 | 11,7 | 4.990,000 | 1,0 | 472,000 |
| 1991 6 | 47.209,000 | 11,8 | 4.970,000 | 1,3 | 615,000 |
| 1991 5 | 46.594,000 | 11,6 | 4.847,000 | 0,7 | 317,000 |
| 1991 4 | 46.277,000 | 12,4 | 5.104,000 | 0,7 | 339,000 |
| 1991 3 | 45.938,000 | 12,9 | 5.249,000 | 1,1 | 498,000 |
| 1991 2 | 45.440,000 | 12,8 | 5.151,000 | 1,2 | 537,000 |
| 1991 1 | 44.903,000 | 12,9 | 5.112,000 | 0,9 | 407,000 |
| 1990 12 | 44.496,000 | 13,4 | 5.255,000 | 0,4 | 193,000 |
| 1990 11 | 44.303,000 | 14,3 | 5.545,000 | 0,8 | 346,000 |