| Fecha | M.M. PTAS | Variac. año anterior | Variac. período anterior | ||
|---|---|---|---|---|---|
| % | Valor | % | Valor | ||
| 1998 12 | 81.330,148 | 16,1 | 11.305,430 | 1,7 | 1.381,170 |
| 1998 11 | 79.948,980 | 15,7 | 10.832,470 | 2,7 | 2.084,700 |
| 1998 10 | 77.864,276 | 14,4 | 9.806,010 | 1,3 | 1.022,240 |
| 1998 9 | 76.842,036 | 14,0 | 9.409,190 | 0,7 | 546,640 |
| 1998 8 | 76.295,396 | 13,5 | 9.043,340 | 0,4 | 310,620 |
| 1998 7 | 75.984,772 | 14,2 | 9.420,250 | 1,9 | 1.431,780 |
| 1998 6 | 74.552,988 | 13,8 | 9.024,380 | 1,9 | 1.357,620 |
| 1998 5 | 73.195,363 | 12,8 | 8.315,250 | 0,9 | 666,900 |
| 1998 4 | 72.528,459 | 12,8 | 8.202,990 | 0,3 | 187,970 |
| 1998 3 | 72.340,491 | 13,5 | 8.620,670 | 0,3 | 238,590 |
| 1998 2 | 72.101,899 | 13,9 | 8.775,620 | 1,4 | 1.004,940 |
| 1998 1 | 71.096,963 | 13,1 | 8.219,970 | 1,5 | 1.072,240 |
| 1997 12 | 70.024,723 | 12,9 | 8.018,320 | 1,3 | 908,220 |
| 1997 11 | 69.116,507 | 12,7 | 7.802,480 | 1,6 | 1.058,240 |