| Fecha | Dólares de Estados Unidos por onza troy | Variac. año anterior | Variac. período anterior | ||
|---|---|---|---|---|---|
| % | Valor | % | Valor | ||
| 2012 1 | 1.656,1190 | 22,1 | 299,7200 | 0,2 | 3,8100 |
| 2011 12 | 1.652,3056 | 18,9 | 262,6100 | -5,0 | -86,6700 |
| 2011 11 | 1.738,9773 | 26,9 | 369,0900 | 4,4 | 73,7600 |
| 2011 10 | 1.665,2143 | 24,1 | 323,1900 | -6,0 | -106,6400 |
| 2011 9 | 1.771,8523 | 39,4 | 500,8800 | 0,9 | 16,0500 |
| 2011 8 | 1.755,8068 | 44,4 | 540,0000 | 11,6 | 183,0000 |
| 2011 7 | 1.572,8095 | 31,8 | 379,8400 | 2,9 | 44,1500 |
| 2011 6 | 1.528,6591 | 24,0 | 295,7400 | 1,2 | 18,2200 |
| 2011 5 | 1.510,4375 | 25,3 | 305,0000 | 2,5 | 36,6300 |
| 2011 4 | 1.473,8056 | 28,3 | 325,1200 | 3,5 | 49,7900 |
| 2011 3 | 1.424,0109 | 27,9 | 310,6700 | 3,7 | 51,2900 |
| 2011 2 | 1.372,7250 | 25,3 | 277,3100 | 1,2 | 16,3200 |
| 2011 1 | 1.356,4000 | 21,3 | 238,4400 | -2,4 | -33,3000 |
| 2010 12 | 1.389,7000 | 22,5 | 254,9800 | 1,5 | 19,8100 |