減価償却費、当期経常利益、債券の純増減（△）
- 【期間】
| 年度 | 減価償却費 | 当期経常利益 | 債券の純増減（△） |
|---|
| 2008/03 | - | | 0.4兆 | | -1.56兆 | |
| 2009/03 | - | | -0.4兆 | 赤転 | -0.86兆 | 赤縮 |
| 2010/03 | - | | 0.33兆 | 黒転 | -0.78兆 | 赤縮 |
| 2011/03 | - | | 0.59兆 | +79.9% | -0.78兆 | 赤縮 |
| 2012/03 | - | | 0.65兆 | +10.2% | -0.74兆 | 赤縮 |
| 2013/03 | 14.8億 | | 0.75兆 | +15.7% | - | |
| 2014/03 | 11.8億 | -20.3% | 0.99兆 | +31.6% | - | |
| 2015/03 | 20.8億 | +76.1% | 1.01兆 | +2.4% | - | |
| 2016/03 | 22.5億 | +8.2% | 1兆 | -1.3% | - | |
| 2017/03 | 27億 | +20% | 0.74兆 | -26.1% | - | |
| 2018/03 | 38.5億 | +42.4% | 0.78兆 | +6.1% | - | |
| 2019/03 | 42.5億 | +10.6% | 0.61兆 | -21.5% | - | |
| 2020/03 | 41.6億 | -2.3% | 0.64兆 | +3.9% | - | |
| 2021/03 | 37.8億 | -9% | 0.54兆 | -15.9% | - | |
| 2022/03 | 40億 | +5.9% | 0.56兆 | +4.4% | - | |
| 2023/03 | 27.1億 | -32.3% | 0.79兆 | +41% | - | |
