当期経常利益、当期純利益又は当期純損失（△）、未払費用他1件
- 【期間】
| 年度 | 当期経常利益 | 当期純利益又は当期純損失（△） | 未払費用 | 資産除去債務 |
|---|
| 2008/03 | 0.4兆 | | 3112億 | | 7.74億 | | - | |
| 2009/03 | -0.4兆 | 赤転 | -5888億 | 赤転 | 6.19億 | -20% | - | |
| 2010/03 | 0.33兆 | 黒転 | 2394億 | 黒転 | 31.7億 | +412.8% | - | |
| 2011/03 | 0.59兆 | +79.9% | 4132億 | +72.6% | 33.9億 | +6.8% | 640百万 | |
| 2012/03 | 0.65兆 | +10.2% | 4845億 | +17.3% | 35.2億 | +3.9% | 643百万 | +0.5% |
| 2013/03 | 0.75兆 | +15.7% | 5605億 | +15.7% | 40.3億 | +14.4% | 643百万 | ±0% |
| 2014/03 | 0.99兆 | +31.6% | - | | 41.3億 | +2.6% | - | |
| 2015/03 | 1.01兆 | +2.4% | - | | 36.4億 | -12% | - | |
| 2016/03 | 1兆 | -1.3% | - | | 61.6億 | +69.4% | - | |
| 2017/03 | 0.74兆 | -26.1% | - | | 169億 | +173.8% | - | |
| 2018/03 | 0.78兆 | +6.1% | - | | 202億 | +20.1% | - | |
| 2019/03 | 0.61兆 | -21.5% | - | | 247億 | +22% | - | |
| 2020/03 | 0.64兆 | +3.9% | - | | 274億 | +10.7% | - | |
| 2021/03 | 0.54兆 | -15.9% | - | | 296億 | +8.2% | - | |
| 2022/03 | 0.56兆 | +4.4% | - | | 310億 | +4.7% | - | |
| 2023/03 | 0.79兆 | +41% | - | | 465億 | +50% | - | |
| 2024/03 | 0.91兆 | +15.8% | - | | - | | - | |
