| Fecha | M.M. PTAS | Variac. año anterior | Variac. período anterior | ||
|---|---|---|---|---|---|
| % | Valor | % | Valor | ||
| 1998 11 | -243,0 | -6,6 | 15,0 | -19,7 | 40,0 |
| 1998 10 | -203,0 | -24,5 | 40,0 | -21,6 | 36,0 |
| 1998 9 | -167,0 | 10,2 | -19,0 | 2,9 | -5,0 |
| 1998 8 | -172,0 | -6,2 | 10,0 | -30,3 | 40,0 |
| 1998 7 | -132,0 | 10,8 | -16,0 | 2,2 | -3,0 |
| 1998 6 | -135,0 | 16,7 | -27,0 | 11,2 | -17,0 |
| 1998 5 | -152,0 | 7,3 | -12,0 | -10,1 | 14,0 |
| 1998 4 | -138,0 | 26,3 | -49,1 | 0,7 | -1,0 |
| 1998 3 | -139,0 | 32,3 | -66,4 | 2,8 | -4,0 |
| 1998 2 | -143,0 | 33,1 | -70,6 | 25,1 | -48,0 |
| 1998 1 | -191,0 | -10,9 | 18,8 | -9,1 | 16,0 |
| 1997 12 | -175,0 | 2,9 | -5,2 | 23,3 | -53,0 |
| 1997 11 | -228,0 | 23,1 | -68,7 | -39,9 | 65,0 |
| 1997 10 | -163,0 | 18,9 | -37,9 | 12,4 | -23,0 |