支払手形及び買掛金の増減額（△は減少）、Reversal Of General ReserveRE、社債他1件
- 【期間】
| 年度 | 支払手形及び買掛金の増減額（△は減少） | Reversal Of General ReserveRE | 社債 | 研究開発費 - 北海道電力 |
|---|
| 2008/03 | - | | - | | 4238億 | | - | |
| 2009/03 | -81.8億 | | - | | 5438億 | +28.3% | - | |
| 2010/03 | - | | - | | 5538億 | +1.8% | - | |
| 2011/03 | - | | - | | 5691億 | +2.8% | - | |
| 2012/03 | - | | - | | 5291億 | -7% | - | |
| 2013/03 | - | | - | | 5241億 | -0.9% | - | |
| 2014/03 | - | | - | | 5991億 | +14.3% | - | |
| 2015/03 | - | | - | | 5291億 | -11.7% | - | |
| 2016/03 | - | | - | | 5791億 | +9.4% | - | |
| 2017/03 | - | | - | | 6119億 | +5.7% | - | |
| 2018/03 | - | | - | | 6300億 | +3% | - | |
| 2019/03 | - | | - | | 6700億 | +6.3% | - | |
| 2020/03 | - | | - | | 6100億 | -9% | - | |
| 2021/03 | - | | - | | 6900億 | +13.1% | 24.1億 | |
| 2022/03 | - | | - | | 7100億 | +2.9% | 25.1億 | +4.2% |
| 2023/03 | - | | - | | 7535億 | +6.1% | 22.7億 | -9.6% |
| 2024/03 | - | | - | | 6785億 | -10% | - | |
