| Fecha | UNIDADES | Variac. año anterior | Variac. período anterior |
|---|
| % | Valor | % | Valor |
|---|
| 1998 2 | 7.866,0 | 27,3 | 1.687,0 | 12,2 | 855,0 |
| 1998 1 | 7.011,0 | 13,7 | 845,0 | 19,7 | 1.154,0 |
| 1997 12 | 5.857,0 | 34,2 | 1.492,0 | -30,1 | -2.518,0 |
| 1997 11 | 8.375,0 | 28,6 | 1.860,0 | -23,4 | -2.562,0 |
| 1997 10 | 10.937,0 | 20,6 | 1.869,0 | 26,9 | 2.320,0 |
| 1997 9 | 8.617,0 | 18,2 | 1.324,0 | 126,4 | 4.810,0 |
| 1997 8 | 3.807,0 | 17,9 | 578,0 | -49,5 | -3.736,0 |
| 1997 7 | 7.543,0 | 24,8 | 1.500,0 | 26,2 | 1.567,0 |
| 1997 6 | 5.976,0 | 23,4 | 1.133,0 | 11,0 | 591,0 |
| 1997 5 | 5.385,0 | -4,8 | -269,0 | -19,0 | -1.262,0 |
| 1997 4 | 6.647,0 | 28,1 | 1.457,0 | 19,4 | 1.081,0 |
| 1997 3 | 5.566,0 | -3,9 | -226,0 | -9,9 | -613,0 |
| 1997 2 | 6.179,0 | 6,0 | 347,0 | 0,2 | 13,0 |
| 1997 1 | 6.166,0 | -1,0 | -64,0 | 41,3 | 1.801,0 |
|