売上高、退職給付引当金の増減額（△は減少）、資産合計他1件
- 【期間】
| 年度 | 売上高 | 退職給付引当金の増減額（△は減少） | 資産合計 | 投資有価証券の売却による収入 |
|---|
| 2008/03 | 1.23兆 | | 0.13億 | | - | | - | |
| 2009/03 | 0.98兆 | -20.6% | 3.6億 | 大幅増 | - | | - | |
| 2010/03 | 0.95兆 | -2.7% | 10.1億 | +181.7% | - | | - | |
| 2011/03 | 0.98兆 | +3.1% | 8.08億 | -20.3% | - | | - | |
| 2012/03 | 0.96兆 | -2% | 23億 | +184.9% | - | | - | |
| 2013/03 | 1.08兆 | +11.9% | 18.6億 | -19.1% | - | | - | |
| 2014/03 | 1.22兆 | +12.9% | - | | - | | - | |
| 2015/03 | 1.31兆 | +7.1% | - | | - | | - | |
| 2016/03 | 1.42兆 | +8.4% | - | | - | | - | |
| 2017/03 | 1.36兆 | -4.1% | - | | 0.71兆 | | - | |
| 2018/03 | 1.4兆 | +3.1% | - | | 0.78兆 | +9.4% | - | |
| 2019/03 | 1.41兆 | +0.5% | - | | 0.79兆 | +2.2% | - | |
| 2020/03 | 0.75兆 | -46.9% | - | | 0.78兆 | -1.6% | - | |
| 2021/03 | 0.68兆 | -9% | - | | 0.85兆 | +8.3% | - | |
| 2022/03 | 0.68兆 | -0.6% | - | | 0.96兆 | +14.1% | - | |
| 2023/03 | 0.71兆 | +4.5% | - | | 1.01兆 | +4.4% | 10.8億 | |
| 2024/03 | - | | - | | 1.13兆 | +11.9% | 38.2億 | +254.4% |
