| Fecha | M.M. PTAS | Variac. año anterior | Variac. período anterior | ||
|---|---|---|---|---|---|
| % | Valor | % | Valor | ||
| 1991 12 | 53.652,315 | 14,5 | 6.810,370 | 2,0 | 1.061,860 |
| 1991 11 | 52.590,454 | 15,3 | 6.982,280 | 0,4 | 213,110 |
| 1991 10 | 52.377,346 | 15,0 | 6.830,270 | 0,6 | 310,510 |
| 1991 9 | 52.066,834 | 14,7 | 6.681,790 | 0,9 | 466,890 |
| 1991 8 | 51.599,942 | 14,1 | 6.361,990 | 0,2 | 78,940 |
| 1991 7 | 51.520,998 | 13,8 | 6.250,920 | 2,3 | 1.155,810 |
| 1991 6 | 50.365,186 | 13,8 | 6.124,270 | 1,2 | 607,900 |
| 1991 5 | 49.757,286 | 14,2 | 6.178,840 | -0,3 | -171,250 |
| 1991 4 | 49.928,534 | 15,4 | 6.679,510 | 4,0 | 1.921,650 |
| 1991 3 | 48.006,882 | 13,0 | 5.538,330 | 1,4 | 649,380 |
| 1991 2 | 47.357,506 | 12,9 | 5.394,910 | 0,1 | 30,390 |
| 1991 1 | 47.327,114 | 12,6 | 5.307,540 | 1,0 | 485,170 |
| 1990 12 | 46.841,946 | 12,6 | 5.224,330 | 2,7 | 1.233,770 |
| 1990 11 | 45.608,174 | 11,5 | 4.706,610 | 0,1 | 61,100 |