The Gross Margin of Rockford Corp (ROFO) is 38.83%.
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 | 38.83% |
| 2010-12-31 | 36.84% |
| 2009-12-31 | 31.81% |
| 2008-12-31 | 30.79% |
| 2007-12-31 | 32.54% |
| 2006-12-31 | 28.11% |
| 2005-12-31 | 29.11% |
| 2004-12-31 | 20.70% |
| 2003-12-31 | 30.87% |
| 2002-12-31 | 36.23% |