| Fecha | M.M. PTAS | Variac. año anterior | Variac. período anterior | ||
|---|---|---|---|---|---|
| % | Valor | % | Valor | ||
| 1991 10 | 841,558 | -13,0 | -125,740 | -3,5 | -30,510 |
| 1991 9 | 872,070 | -11,2 | -109,760 | -2,5 | -22,360 |
| 1991 8 | 894,428 | -9,9 | -98,510 | -3,9 | -36,040 |
| 1991 7 | 930,470 | -7,0 | -70,260 | -3,0 | -28,550 |
| 1991 6 | 959,023 | -2,5 | -24,680 | 0,6 | 5,950 |
| 1991 5 | 953,068 | -2,7 | -26,420 | -0,8 | -7,250 |
| 1991 4 | 960,314 | 0,4 | 3,430 | -0,2 | -1,760 |
| 1991 3 | 962,078 | 8,4 | 74,360 | 1,3 | 11,850 |
| 1991 2 | 950,229 | 13,9 | 115,590 | 1,4 | 13,100 |
| 1991 1 | 937,125 | 20,6 | 160,230 | -1,5 | -14,420 |
| 1990 12 | 951,542 | 31,1 | 225,500 | -1,0 | -9,760 |
| 1990 11 | 961,304 | 39,7 | 273,390 | -0,6 | -5,990 |
| 1990 10 | 967,295 | 46,0 | 304,670 | -1,5 | -14,530 |
| 1990 9 | 981,830 | 51,0 | 331,530 | -1,1 | -11,110 |