| Fecha | M.M. PTAS | Variac. año anterior | Variac. período anterior | ||
|---|---|---|---|---|---|
| % | Valor | % | Valor | ||
| 1998 12 | 87.357,148 | 16,6 | 12.436,210 | 1,6 | 1.381,170 |
| 1998 11 | 85.975,980 | 16,0 | 11.847,360 | 2,5 | 2.083,860 |
| 1998 10 | 83.892,116 | 14,6 | 10.656,210 | 1,3 | 1.103,460 |
| 1998 9 | 82.788,660 | 14,2 | 10.265,310 | 0,7 | 602,270 |
| 1998 8 | 82.186,388 | 13,7 | 9.910,940 | 0,4 | 351,530 |
| 1998 7 | 81.834,860 | 14,3 | 10.265,580 | 1,9 | 1.494,240 |
| 1998 6 | 80.340,620 | 13,9 | 9.790,840 | 1,8 | 1.451,660 |
| 1998 5 | 78.888,964 | 12,9 | 9.027,140 | 1,0 | 814,250 |
| 1998 4 | 78.074,716 | 12,8 | 8.841,610 | 0,4 | 313,180 |
| 1998 3 | 77.761,540 | 13,2 | 9.088,600 | 0,5 | 347,020 |
| 1998 2 | 77.414,516 | 13,4 | 9.134,460 | 1,6 | 1.209,730 |
| 1998 1 | 76.204,788 | 12,5 | 8.470,780 | 1,7 | 1.283,850 |
| 1997 12 | 74.920,940 | 12,1 | 8.105,640 | 1,1 | 792,320 |
| 1997 11 | 74.128,620 | 12,1 | 8.026,140 | 1,2 | 892,710 |