震災修繕引当金の増減額（△は減少）、税引前当年度純利益、繰越利益剰余金
- 【期間】
| 年度 | 震災修繕引当金の増減額（△は減少） | 税引前当年度純利益 | 繰越利益剰余金 |
|---|
| 2008/03 | - | | 20.6億 | | 15.2億 | |
| 2009/03 | - | | 41.9億 | +103.6% | 16.9億 | +11.1% |
| 2009/09 | - | | 23.2億 | -44.6% | 12億 | -28.8% |
| 2010/03 | - | | 52.4億 | +125.6% | 22.1億 | +83.1% |
| 2010/09 | - | | 25.1億 | -52% | 22.4億 | +1.8% |
| 2011/03 | - | | 57.2億 | +127.7% | 29.1億 | +29.5% |
| 2011/09 | -71百万 | | 37.9億 | -33.8% | 27.1億 | -6.9% |
| 2012/03 | - | | 74億 | +95.5% | 35億 | +29.2% |
| 2012/09 | - | | 24.6億 | -66.7% | 31.8億 | -9.1% |
| 2013/03 | - | | 35.1億 | +42.4% | 53.2億 | +67.5% |
| 2013/09 | - | | 29.4億 | -16.1% | - | |
| 2014/03 | - | | 53.3億 | +81.4% | 50.1億 | -5.8% |
| 2014/09 | - | | 16.3億 | -69.5% | 33.4億 | -33.3% |
| 2015/03 | - | | 33.5億 | +105.8% | 34.9億 | +4.3% |
| 2015/09 | - | | 11.5億 | -65.7% | 33.1億 | -5.2% |
| 2016/03 | - | | 24.6億 | +114.4% | 41.7億 | +26.2% |
| 2016/09 | - | | 7.43億 | -69.8% | 46.8億 | +12.2% |
| 2017/03 | - | | 21.3億 | +186.8% | 43.3億 | -7.6% |
| 2017/09 | - | | 12.4億 | -42% | 47.1億 | +8.9% |
| 2018/03 | - | | 20億 | +61.7% | 43.5億 | -7.8% |
| 2018/09 | - | | 9.64億 | -51.8% | 48.8億 | +12.2% |
| 2019/03 | - | | 8.43億 | -12.6% | 47.4億 | -2.9% |
| 2019/09 | - | | 9.11億 | +8.1% | 51.9億 | +9.6% |
| 2020/03 | - | | 13.6億 | +49.5% | 43.5億 | -16.1% |
| 2020/09 | - | | 10.8億 | -20.9% | 44.8億 | +3% |
| 2021/03 | - | | 37億 | +243.3% | 50.2億 | +11.8% |
| 2021/09 | - | | 18.5億 | -50% | 55.3億 | +10.3% |
| 2022/03 | - | | 29.5億 | +59.3% | 57.5億 | +4% |
| 2022/09 | - | | 19.3億 | -34.6% | 78.2億 | +36% |
| 2023/03 | - | | 10.8億 | -43.8% | 82.2億 | +5.1% |
| 2023/09 | - | | -13.2億 | 赤転 | 85.8億 | +4.4% |
| 2024/03 | - | | -38億 | 赤拡 | 91.1億 | +6.2% |
