The Net Margin of National Petroleum Co Ltd (9937.TW) is 3.07%.
Net Margin measures the percentage of net income derived from total revenue after all expenses. It signals how much actual profit a company retains from its sales.
| Date | Value |
|---|---|
| 2024-12-31 | 3.07% |
| 2023-12-31 | 3.19% |
| 2022-12-31 | 3.00% |
| 2021-12-31 | 3.82% |
| 2020-12-31 | 4.32% |
| 2019-12-31 | 3.22% |
| 2018-12-31 | 3.23% |
| 2017-12-31 | 3.48% |
| 2016-12-31 | 3.91% |
| 2015-12-31 | 2.40% |