| Fecha | M.M. PTAS | Variac. año anterior | Variac. período anterior | ||
|---|---|---|---|---|---|
| % | Valor | % | Valor | ||
| 1998 12 | 39.009,826 | 13,7 | 4.700,390 | 6,3 | 2.298,950 |
| 1998 11 | 36.710,873 | 12,1 | 3.962,550 | 0,8 | 290,560 |
| 1998 10 | 36.420,310 | 10,5 | 3.464,060 | 0,6 | 199,690 |
| 1998 9 | 36.220,622 | 10,1 | 3.329,980 | 0,7 | 243,930 |
| 1998 8 | 35.976,690 | 10,2 | 3.323,060 | -1,2 | -450,740 |
| 1998 7 | 36.427,434 | 9,9 | 3.277,930 | 3,6 | 1.251,920 |
| 1998 6 | 35.175,510 | 10,8 | 3.437,950 | 0,6 | 190,760 |
| 1998 5 | 34.984,750 | 12,0 | 3.734,760 | 0,5 | 166,020 |
| 1998 4 | 34.818,734 | 11,1 | 3.479,540 | 0,7 | 251,440 |
| 1998 3 | 34.567,294 | 10,8 | 3.374,040 | 1,5 | 498,850 |
| 1998 2 | 34.068,446 | 10,8 | 3.324,170 | -0,3 | -102,650 |
| 1998 1 | 34.171,094 | 10,1 | 3.119,820 | -0,4 | -138,340 |
| 1997 12 | 34.309,434 | 11,0 | 3.387,930 | 4,8 | 1.561,110 |
| 1997 11 | 32.748,326 | 11,4 | 3.342,180 | -0,6 | -207,930 |