The Gross Margin of AER Energy Resources Inc (AERN) is 100.00%.
Gross Margin represents the percentage of revenue that exceeds the cost of goods sold. It reflects a company's efficiency in producing and selling its products.
| Date | Value |
|---|---|
| 2011-12-31 | 100.00% |
| 2010-12-31 | 9.17% |
| 2009-12-31 | 4.28% |
| 2001-12-31 | 100.00% |
| 2000-12-31 | 100.00% |
| 1999-12-31 | 100.00% |
| 1998-12-31 | 100.00% |
| 1997-12-31 | -2336.36% |
| 1996-12-31 | -6450.00% |
| 1995-12-31 | -1262.50% |