当期経常費用合計、当期純損失（△）、汽力発電費
- 【期間】
| 年度 | 当期経常費用合計 | 当期純損失（△） | 汽力発電費 |
|---|
| 2008/03 | 5.52兆 | | -0.15兆 | | 2.03兆 | |
| 2009/03 | 5.99兆 | +8.5% | -0.08兆 | 赤縮 | 2.37兆 | +16.4% |
| 2010/03 | 4.89兆 | -18.4% | 0.13兆 | 黒転 | 1.46兆 | -38.2% |
| 2011/03 | 5.13兆 | +5% | -1.25兆 | 赤転 | 1.71兆 | +17.1% |
| 2012/03 | 5.8兆 | +13.2% | -0.78兆 | 赤縮 | 2.51兆 | +46.6% |
| 2013/03 | 6.36兆 | +9.7% | -0.69兆 | 赤縮 | 2.99兆 | +19.1% |
| 2014/03 | 6.59兆 | +3.6% | - | | 3.2兆 | +7.1% |
| 2015/03 | 6.64兆 | +0.8% | - | | 2.95兆 | -7.8% |
| 2016/03 | 5.82兆 | -12.5% | - | | 2.01兆 | -32% |
| 2017/03 | 5.19兆 | -10.7% | - | | - | |
| 2018/03 | 5.64兆 | +8.7% | - | | - | |
| 2019/03 | 6.1兆 | +8.1% | - | | - | |
| 2020/03 | 6.08兆 | -0.2% | - | | - | |
| 2021/03 | 5.79兆 | -4.9% | - | | - | |
| 2022/03 | 5.33兆 | -7.9% | - | | - | |
| 2023/03 | 8.09兆 | +51.9% | - | | - | |
| 2024/03 | 6.72兆 | -16.9% | - | | - | |
