Commodity2005200620072008200920102011
Silver ores & concs.  $5,191    
Precious metal ores & concs. (excl. silver ores & concs.)$7,817,385$9,908,524$10,464,372$21,835,524$33,286,519$44,422,352$63,402,889
Total$7,817,385$9,908,524$10,469,563$21,835,524$33,286,519$44,422,352$63,402,889