| Fecha | M.M. PTAS | Variac. año anterior | Variac. período anterior |
|---|
| % | Valor | % | Valor |
|---|
| 1981 6 | 3.781,437 | 10,1 | 347,280 | 0,1 | 4,620 |
| 1981 5 | 3.776,819 | 12,3 | 414,000 | 0,9 | 33,550 |
| 1981 4 | 3.743,264 | 10,1 | 344,660 | 2,5 | 89,670 |
| 1981 3 | 3.653,598 | 10,3 | 340,480 | 1,0 | 37,040 |
| 1981 2 | 3.616,555 | 10,0 | 327,550 | -3,8 | -142,610 |
| 1981 1 | 3.759,169 | 10,3 | 350,490 | -0,3 | -9,710 |
| 1980 12 | 3.768,880 | 10,0 | 342,900 | 4,1 | 148,630 |
| 1980 11 | 3.620,251 | 12,1 | 390,470 | -0,2 | -8,770 |
| 1980 10 | 3.629,026 | 11,0 | 359,220 | 1,6 | 57,770 |
| 1980 9 | 3.571,256 | 9,9 | 320,920 | -0,6 | -19,680 |
| 1980 8 | 3.590,937 | 9,0 | 296,370 | -0,8 | -29,140 |
| 1980 7 | 3.620,072 | 6,4 | 216,400 | 5,4 | 185,920 |
| 1980 6 | 3.434,156 | 6,6 | 212,090 | 2,1 | 71,330 |
| 1980 5 | 3.362,822 | 6,4 | 201,090 | -1,1 | -35,780 |
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