The Gross Margin of Nationale Maatschappij Der Belgische Spoorwegen (BE0010621481.BR) is 65.79%.
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 |
|---|---|
| 2016-12-31 | 65.79% |
| 2015-12-31 | 64.53% |
| 2014-12-31 | 7.05% |
| 2013-12-31 | 40.23% |