| Fecha | M.M. PTAS | Variac. año anterior | Variac. período anterior | ||
|---|---|---|---|---|---|
| % | Valor | % | Valor | ||
| 1991 10 | 9.408,300 | 12,4 | 1.039,200 | 0,8 | 74,500 |
| 1991 9 | 9.333,800 | 12,5 | 1.036,300 | 0,7 | 67,500 |
| 1991 8 | 9.266,300 | 12,7 | 1.045,100 | 0,7 | 63,500 |
| 1991 7 | 9.202,800 | 13,5 | 1.095,600 | 0,9 | 77,300 |
| 1991 6 | 9.125,500 | 14,3 | 1.142,100 | 0,8 | 74,200 |
| 1991 5 | 9.051,300 | 15,1 | 1.184,800 | 0,8 | 72,600 |
| 1991 4 | 8.978,700 | 17,1 | 1.310,400 | 1,2 | 107,100 |
| 1991 3 | 8.871,600 | 17,9 | 1.349,300 | 1,3 | 112,600 |
| 1991 2 | 8.759,000 | 17,1 | 1.278,300 | 1,3 | 113,300 |
| 1991 1 | 8.645,700 | 15,9 | 1.183,600 | 1,2 | 105,000 |
| 1990 12 | 8.540,700 | 14,3 | 1.069,200 | 1,0 | 86,200 |
| 1990 11 | 8.454,500 | 13,2 | 982,500 | 1,0 | 85,400 |
| 1990 10 | 8.369,100 | 11,8 | 881,600 | 0,9 | 71,600 |
| 1990 9 | 8.297,500 | 10,8 | 810,100 | 0,9 | 76,300 |