営業経費、債券の純増減（△）、減損損失
- 【期間】
| 年度 | 営業経費 | 債券の純増減（△） | 減損損失 |
|---|
| 2008/03 | 1.12兆 | | -1.56兆 | | 27億 | |
| 2009/03 | 1.19兆 | +6.1% | -0.86兆 | 赤縮 | 109億 | +303.9% |
| 2010/03 | 1.32兆 | +10.4% | -0.78兆 | 赤縮 | 47.4億 | -56.5% |
| 2011/03 | 1.29兆 | -2.4% | -0.78兆 | 赤縮 | 35.5億 | -25.2% |
| 2012/03 | 1.28兆 | -0.2% | -0.74兆 | 赤縮 | 70.7億 | +99.3% |
| 2013/03 | 1.24兆 | -3.1% | - | | 119億 | +68.6% |
| 2014/03 | 1.26兆 | +1.1% | - | | 65.1億 | -45.4% |
| 2015/03 | 1.35兆 | +7.4% | - | | 114億 | +74.6% |
| 2016/03 | 1.35兆 | -0.1% | - | | 44.1億 | -61.2% |
| 2017/03 | 1.47兆 | +8.7% | - | | 66.5億 | +50.7% |
| 2018/03 | 1.49兆 | +1.5% | - | | 69.6億 | +4.6% |
| 2019/03 | 1.43兆 | -3.9% | - | | 5036億 | 大幅増 |
| 2020/03 | 1.38兆 | -3.7% | - | | 152億 | -97% |
| 2021/03 | 1.41兆 | +2.6% | - | | 128億 | -16% |
| 2022/03 | 1.39兆 | -1.5% | - | | 276億 | +115.6% |
| 2023/03 | 1.45兆 | +3.8% | - | | 515億 | +86.9% |
