| Fecha | M.M. PTAS | Variac. año anterior | Variac. período anterior | ||
|---|---|---|---|---|---|
| % | Valor | % | Valor | ||
| 1991 9 | 2.283,005 | 42,2 | 677,340 | -19,6 | -556,950 |
| 1991 8 | 2.839,955 | 147,3 | 1.691,410 | -19,7 | -697,730 |
| 1991 7 | 3.537,689 | 108,1 | 1.837,790 | 11,1 | 354,180 |
| 1991 6 | 3.183,510 | 50,3 | 1.065,620 | 30,2 | 738,570 |
| 1991 5 | 2.444,940 | 7,6 | 172,670 | 16,4 | 344,990 |
| 1991 4 | 2.099,945 | -18,9 | -488,790 | 49,5 | 694,830 |
| 1991 3 | 1.405,113 | -41,3 | -987,220 | -32,9 | -687,290 |
| 1991 2 | 2.092,399 | -1,5 | -31,820 | 1,5 | 30,910 |
| 1991 1 | 2.061,492 | -4,4 | -94,920 | 23,4 | 390,690 |
| 1990 12 | 1.670,797 | -10,9 | -205,210 | -13,7 | -264,780 |
| 1990 11 | 1.935,579 | 13,1 | 223,870 | 0,3 | 6,590 |
| 1990 10 | 1.928,987 | -21,0 | -513,820 | 20,1 | 323,320 |
| 1990 9 | 1.605,664 | -26,8 | -588,000 | 39,8 | 457,120 |
| 1990 8 | 1.148,548 | -31,9 | -538,870 | -32,4 | -551,350 |