| Fecha | M.M. PTAS | Variac. año anterior | Variac. período anterior | ||
|---|---|---|---|---|---|
| % | Valor | % | Valor | ||
| 1991 12 | 1.706,044 | 13,2 | 198,680 | 3,2 | 53,470 |
| 1991 11 | 1.652,574 | 14,0 | 202,670 | 0,1 | 0,750 |
| 1991 10 | 1.651,824 | 13,7 | 198,450 | 0,4 | 5,970 |
| 1991 9 | 1.645,852 | 13,5 | 196,160 | 0,7 | 11,090 |
| 1991 8 | 1.634,760 | 13,9 | 200,000 | -0,8 | -13,420 |
| 1991 7 | 1.648,176 | 14,1 | 203,490 | 2,6 | 41,330 |
| 1991 6 | 1.606,850 | 14,4 | 201,960 | 2,9 | 45,050 |
| 1991 5 | 1.561,804 | 14,4 | 196,440 | 0,5 | 7,970 |
| 1991 4 | 1.553,830 | 13,9 | 189,500 | 1,1 | 16,670 |
| 1991 3 | 1.537,155 | -54,3 | -1.826,220 | 1,4 | 21,590 |
| 1991 2 | 1.515,562 | -65,9 | -2.922,280 | -0,5 | -8,200 |
| 1991 1 | 1.523,765 | -66,0 | -2.957,430 | 1,1 | 16,400 |
| 1990 12 | 1.507,364 | -69,6 | -3.454,930 | 4,0 | 57,460 |
| 1990 11 | 1.449,908 | -70,1 | -3.399,900 | -0,2 | -3,460 |