Select Date of Issue:
| 1912 (Spanish) Jan 3 10 17 24 31 | 1912 (English) Jan 3 10 17 24 31 |
| 1912 (Spanish) Feb 7 14 21 28 | 1912 (English) Feb 7 14 21 28 |
| 1912 (Spanish) Mar 6 13 20 27 | 1912 (English) Mar 6 13 20 |
| 1912 (Spanish) Apr 3 10 17 24 | 1912 (English) Apr 3 10 17 24 |
| 1912 (Spanish) May 1 8 15 22 29 | 1912 (English) May 1 8 15 22 29 |
| 1912 (Spanish) Jun 5 12 19 26 | 1912 (English) Jun 5 12 19 26 |
| 1912 (Spanish) Jul 3 10 17 24 31 | |
| 1912 (Spanish) Aug 7 14 21 28 | |
| 1912 (Spanish) Sep 4 11 18 25 | |
| 1912 (Spanish) Oct 2 9 16 23 30 | |
| 1912 (Spanish) Nov 6 13 20 27 | |
| 1912 (Spanish) Dec 4 11 18 25 | |
| 1912 (Spanish) Indices Jan to Mar | 1912 (English) Indices Jan to Mar Apr to Jun Apr to Jun Jul to Sep Annual |