| Fecha | M.M. PTAS | Variac. año anterior | Variac. período anterior | ||
|---|---|---|---|---|---|
| % | Valor | % | Valor | ||
| 1991 12 | 50.707,982 | 11,4 | 5.175,800 | 1,9 | 953,110 |
| 1991 11 | 49.754,870 | 12,3 | 5.456,000 | 0,3 | 162,630 |
| 1991 10 | 49.592,242 | 12,1 | 5.366,470 | 0,5 | 242,760 |
| 1991 9 | 49.349,486 | 12,0 | 5.290,190 | 0,6 | 305,410 |
| 1991 8 | 49.044,074 | 11,7 | 5.128,140 | 0,0 | -10,830 |
| 1991 7 | 49.054,906 | 11,6 | 5.089,980 | 2,2 | 1.064,320 |
| 1991 6 | 47.990,582 | 11,8 | 5.059,370 | 1,1 | 519,320 |
| 1991 5 | 47.471,266 | 12,4 | 5.253,860 | 0,6 | 294,490 |
| 1991 4 | 47.176,774 | 12,7 | 5.322,300 | 1,1 | 502,570 |
| 1991 3 | 46.674,206 | 13,7 | 5.612,930 | 1,4 | 641,110 |
| 1991 2 | 46.033,098 | 13,7 | 5.540,250 | 0,1 | 27,090 |
| 1991 1 | 46.006,006 | 13,6 | 5.515,720 | 1,0 | 473,820 |
| 1990 12 | 45.532,186 | 13,8 | 5.518,050 | 2,8 | 1.233,320 |
| 1990 11 | 44.298,866 | 13,0 | 5.085,660 | 0,2 | 73,100 |