| Fecha | M.M. PTAS | Variac. año anterior | Variac. período anterior | ||
|---|---|---|---|---|---|
| % | Valor | % | Valor | ||
| 1998 10 | 3.655,0 | -39,6 | -2.400,0 | -19,1 | -865,0 |
| 1998 9 | 4.520,0 | -36,1 | -2.555,0 | -5,1 | -241,0 |
| 1998 8 | 4.761,0 | -29,0 | -1.947,0 | -12,2 | -663,0 |
| 1998 7 | 5.424,0 | -18,7 | -1.244,0 | 12,0 | 583,0 |
| 1998 6 | 4.841,0 | -27,4 | -1.823,0 | -3,8 | -193,0 |
| 1998 5 | 5.034,0 | -25,7 | -1.738,0 | 12,0 | 540,0 |
| 1998 4 | 4.494,0 | -28,1 | -1.752,0 | -6,4 | -308,0 |
| 1998 3 | 4.802,0 | -18,9 | -1.116,3 | -5,4 | -273,0 |
| 1998 2 | 5.075,0 | -21,0 | -1.349,5 | 3,1 | 153,0 |
| 1998 1 | 4.922,0 | -32,2 | -2.336,4 | -31,8 | -2.296,0 |
| 1997 12 | 7.218,0 | -16,5 | -1.424,4 | 24,3 | 1.409,0 |
| 1997 11 | 5.809,0 | -33,6 | -2.933,7 | -4,1 | -246,0 |
| 1997 10 | 6.055,0 | -27,5 | -2.296,0 | -14,4 | -1.020,0 |
| 1997 9 | 7.075,0 | -13,3 | -1.087,0 | 5,5 | 367,0 |