| Quarter | Actual Gold (oz) | Lower bound | Upper bound | Relative frequency | Density (Distribution) |
| 1q-2009 | 727,907 | 600,000 | 668,000 | 0.0192 | 0.0183 |
| 2q-2009 | 774,443 | 668,000 | 736,000 | 0.0577 | 0.0332 |
| 3q-2009 | 813,962 | 668,000 | 736,000 | 0.0577 | 0.0332 |
| 4q-2009 | 803,520 | 668,000 | 736,000 | 0.0577 | 0.0332 |
| 1q-2010 | 756,932 | 736,000 | 804,000 | 0.0962 | 0.0556 |
| 2q-2010 | 849,423 | 736,000 | 804,000 | 0.0962 | 0.0556 |
| 3q-2010 | 901,003 | 736,000 | 804,000 | 0.0962 | 0.0556 |
| 4q-2010 | 867,069 | 736,000 | 804,000 | 0.0962 | 0.0556 |
| 1q-2011 | 931,342 | 736,000 | 804,000 | 0.0962 | 0.0556 |
| 2q-2011 | 897,387 | 804,000 | 872,000 | 0.0577 | 0.0860 |
| 3q-2011 | 945,740 | 804,000 | 872,000 | 0.0577 | 0.0860 |
| 4q-2011 | 895,396 | 804,000 | 872,000 | 0.0577 | 0.0860 |