Source: United States Geological Survey (USGS) Minerals Resources Program
Note: Check source table for details and footnotes
| Year | Production | Unit of Measure | % Change |
| 2002 | 70 | Kilograms | NA |
| 2003 | 70 | Kilograms | 0.00% |
| 2004 | 300 | Kilograms | 328.57% |
| 2005 | 300 | Kilograms | 0.00% |
| 2006 | 300 | Kilograms | 0.00% |
| 2007 | 300 | Kilograms | 0.00% |
| 2008 | 300 | Kilograms | 0.00% |
| 2009 | 300 | Kilograms | 0.00% |
| 2012 | 666 | Kilograms | 122.00% |
