| Fecha | M.M. PTAS | Variac. año anterior | Variac. período anterior | ||
|---|---|---|---|---|---|
| % | Valor | % | Valor | ||
| 1977 12 | 4.819,930 | 19,2 | 777,160 | 3,7 | 172,270 |
| 1977 11 | 4.647,659 | 19,4 | 753,510 | 0,2 | 9,810 |
| 1977 10 | 4.637,852 | 20,5 | 790,180 | 0,9 | 42,990 |
| 1977 9 | 4.594,866 | 21,6 | 816,050 | 0,5 | 23,970 |
| 1977 8 | 4.570,892 | 21,1 | 796,560 | 1,2 | 55,240 |
| 1977 7 | 4.515,649 | 20,8 | 775,910 | 4,0 | 174,620 |
| 1977 6 | 4.341,033 | 20,5 | 739,830 | 1,9 | 81,400 |
| 1977 5 | 4.259,633 | 20,4 | 720,360 | 1,1 | 46,790 |
| 1977 4 | 4.212,847 | 20,6 | 720,130 | 1,9 | 77,150 |
| 1977 3 | 4.135,699 | 20,1 | 692,190 | 0,8 | 32,140 |
| 1977 2 | 4.103,562 | 20,5 | 696,640 | -1,4 | -57,870 |
| 1977 1 | 4.161,436 | 20,6 | 709,520 | 2,9 | 118,660 |
| 1976 12 | 4.042,774 | 20,3 | 683,340 | 3,8 | 148,630 |
| 1976 11 | 3.894,145 | 20,6 | 664,310 | 1,2 | 46,480 |