経常費用、当期純利益又は当期純損失（△）、前払費用他2件
- 【期間】
| 年度 | 経常費用 | 当期純利益又は当期純損失（△） | 前払費用 | 資産除去債務 | 社債発行費 |
|---|
| 2008/03 | 4.13兆 | | 3112億 | | 35.3億 | | - | | - | |
| 2009/03 | 3.91兆 | -5.3% | -5888億 | 赤転 | 12.8億 | -63.9% | - | | - | |
| 2010/03 | 2.49兆 | -36.3% | 2394億 | 黒転 | 11.2億 | -12.2% | - | | - | |
| 2011/03 | 2.13兆 | -14.5% | 4132億 | +72.6% | 11.2億 | ±0% | 640百万 | | - | |
| 2012/03 | 2.07兆 | -2.9% | 4845億 | +17.3% | 11億 | -2.1% | 643百万 | +0.5% | - | |
| 2013/03 | 2.16兆 | +4.6% | 5605億 | +15.7% | 10.5億 | -4.6% | 643百万 | ±0% | - | |
| 2014/03 | 1.94兆 | -10.3% | - | | 27.1億 | +158.9% | - | | - | |
| 2015/03 | 2.17兆 | +11.8% | - | | 24.8億 | -8.6% | - | | 8.65億 | |
| 2016/03 | 2.22兆 | +2.2% | - | | 29.7億 | +19.9% | - | | 32.3億 | +273.4% |
| 2017/03 | 2.56兆 | +15.2% | - | | 27.9億 | -6.1% | - | | 98.4億 | +204.5% |
| 2018/03 | 2.78兆 | +8.7% | - | | 35.3億 | +26.6% | - | | 69億 | -29.8% |
| 2019/03 | 3.31兆 | +19.2% | - | | 32.5億 | -7.9% | - | | 56.8億 | -17.6% |
| 2020/03 | 3.35兆 | +1.1% | - | | 41.2億 | +26.9% | - | | 69.2億 | +21.8% |
| 2021/03 | 2.68兆 | -19.9% | - | | 41.1億 | -0.3% | - | | 70.3億 | +1.6% |
| 2022/03 | 3.4兆 | +26.9% | - | | 36.1億 | -12.2% | - | | 40.5億 | -42.4% |
| 2023/03 | 4.99兆 | +46.6% | - | | 36.1億 | ±0% | - | | 64.5億 | +59.1% |
| 2024/03 | 7.83兆 | +56.9% | - | | - | | - | | - | |
