| Fecha | M.M. PTAS | Variac. año anterior | Variac. período anterior | ||
|---|---|---|---|---|---|
| % | Valor | % | Valor | ||
| 1998 10 | -10.702,0 | -14,6 | 1.360,0 | 0,9 | -98,0 |
| 1998 9 | -10.800,0 | -15,3 | 1.435,0 | 0,9 | -100,0 |
| 1998 8 | -10.900,0 | -12,9 | 1.249,0 | -1,8 | 196,0 |
| 1998 7 | -10.704,0 | -13,6 | 1.282,0 | -3,1 | 321,0 |
| 1998 6 | -10.383,0 | -11,9 | 1.103,0 | -2,2 | 219,0 |
| 1998 5 | -10.164,0 | -13,9 | 1.238,0 | -0,4 | 38,0 |
| 1998 4 | -10.126,0 | -14,6 | 1.288,0 | -1,7 | 168,0 |
| 1998 3 | -9.958,0 | -16,0 | 1.373,4 | 0,3 | -32,0 |
| 1998 2 | -9.990,0 | -16,0 | 1.379,1 | 0,9 | -88,0 |
| 1998 1 | -10.078,0 | -14,9 | 1.308,3 | -4,1 | 393,0 |
| 1997 12 | -9.685,0 | -15,6 | 1.303,1 | -4,3 | 402,0 |
| 1997 11 | -9.283,0 | -11,5 | 954,7 | 0,6 | -59,0 |
| 1997 10 | -9.342,0 | -9,7 | 823,9 | 0,3 | -23,0 |
| 1997 9 | -9.365,0 | -9,4 | 807,9 | 3,0 | -286,0 |