| Fecha | M.M. PTAS | Variac. año anterior | Variac. período anterior | ||
|---|---|---|---|---|---|
| % | Valor | % | Valor | ||
| 1998 11 | -2.978,0 | -579,9 | 2.540,0 | -29,1 | 672,0 |
| 1998 10 | -2.306,0 | -798,8 | -2.636,0 | -37,7 | 631,0 |
| 1998 9 | -1.675,0 | -523,0 | -2.071,0 | 26,2 | -594,0 |
| 1998 8 | -2.269,0 | -32.514,3 | -2.276,0 | -226,5 | 1.574,0 |
| 1998 7 | -695,0 | -274,2 | -1.094,0 | 39,2 | -448,0 |
| 1998 6 | -1.143,0 | -87,1 | 532,0 | -17,2 | 168,0 |
| 1998 5 | -975,0 | -39,9 | 278,0 | -405,2 | 782,0 |
| 1998 4 | -193,0 | -122,1 | -1.064,7 | 79,0 | -726,0 |
| 1998 3 | -919,0 | -223,2 | -1.665,2 | -32,4 | 225,0 |
| 1998 2 | -694,0 | -1.300,9 | 644,5 | -232,4 | -1.218,0 |
| 1998 1 | 524,0 | 66,1 | 208,6 | -38,2 | -324,0 |
| 1997 12 | 848,0 | 127,4 | 475,1 | -293,6 | 1.286,0 |
| 1997 11 | -438,0 | 8,9 | -42,7 | -232,7 | -768,0 |
| 1997 10 | 330,0 | -46,9 | -291,6 | -16,7 | -66,0 |