| Fecha | M.M. PTAS | Variac. año anterior | Variac. período anterior | ||
|---|---|---|---|---|---|
| % | Valor | % | Valor | ||
| 1977 12 | 445,433 | 1,7 | 7,270 | 1,9 | 8,230 |
| 1977 11 | 437,207 | 12,5 | 48,520 | 7,1 | 28,990 |
| 1977 10 | 408,217 | 20,4 | 69,180 | -5,2 | -22,440 |
| 1977 9 | 430,657 | 31,1 | 102,100 | -16,7 | -86,420 |
| 1977 8 | 517,079 | 45,7 | 162,060 | -12,4 | -73,070 |
| 1977 7 | 590,152 | 73,2 | 249,420 | 7,8 | 42,440 |
| 1977 6 | 547,715 | 88,5 | 257,180 | 1,8 | 9,520 |
| 1977 5 | 538,198 | 89,8 | 254,640 | 2,5 | 13,360 |
| 1977 4 | 524,841 | 104,8 | 268,580 | 1,5 | 7,510 |
| 1977 3 | 517,335 | 107,0 | 267,360 | 1,3 | 6,710 |
| 1977 2 | 510,622 | 94,6 | 248,160 | 12,0 | 54,760 |
| 1977 1 | 455,865 | 88,2 | 213,660 | 4,0 | 17,700 |
| 1976 12 | 438,160 | 66,4 | 174,900 | 12,7 | 49,470 |
| 1976 11 | 388,690 | 54,7 | 137,420 | 14,7 | 49,650 |