| Fecha | M.M. PTAS | Variac. año anterior | Variac. período anterior | ||
|---|---|---|---|---|---|
| % | Valor | % | Valor | ||
| 1998 11 | -1.570,0 | -46,9 | 501,0 | 11,4 | -202,0 |
| 1998 10 | -1.772,0 | -22,5 | 325,0 | 21,1 | -473,0 |
| 1998 9 | -2.245,0 | -68,3 | 911,0 | 1,4 | -31,0 |
| 1998 8 | -2.276,0 | -65,3 | 899,0 | 3,2 | -75,0 |
| 1998 7 | -2.351,0 | -84,1 | 1.074,0 | -5,0 | 111,0 |
| 1998 6 | -2.240,0 | -110,5 | 1.176,0 | 7,4 | -178,0 |
| 1998 5 | -2.418,0 | -97,6 | 1.194,0 | -13,1 | 280,0 |
| 1998 4 | -2.138,0 | -86,6 | 992,3 | -6,3 | 127,0 |
| 1998 3 | -2.011,0 | -138,4 | 1.167,5 | 2,2 | -46,0 |
| 1998 2 | -2.057,0 | -190,5 | 1.348,8 | 7,1 | -157,0 |
| 1998 1 | -2.214,0 | -132,2 | 1.260,6 | -63,4 | 859,0 |
| 1997 12 | -1.355,0 | -68,5 | 550,9 | -26,8 | 286,0 |
| 1997 11 | -1.069,0 | -48,1 | 347,0 | 26,1 | -378,0 |
| 1997 10 | -1.447,0 | -55,5 | 516,3 | -8,5 | 113,0 |