減価償却費 - 社会基盤・海洋、保険金の受取額、建物及び構築物（純額）他1件
- 【期間】
| 年度 | 減価償却費 - 社会基盤・海洋 | 保険金の受取額 | 建物及び構築物（純額） | 関係会社損失引当金 |
|---|
| 2008/03 | - | | - | | 1012億 | | - | |
| 2009/03 | - | | - | | 1042億 | +2.9% | - | |
| 2010/03 | - | | - | | 1076億 | +3.3% | - | |
| 2011/03 | - | | - | | 1549億 | +43.9% | 55.8億 | |
| 2012/03 | - | | - | | 1536億 | -0.8% | 73.2億 | +31.2% |
| 2013/03 | 60.2億 | | - | | 1324億 | -13.8% | 83.1億 | +13.6% |
| 2014/03 | 60.9億 | +1.1% | - | | 1331億 | +0.6% | 63.5億 | -23.6% |
| 2015/03 | 62.4億 | +2.6% | - | | 1456億 | +9.4% | 226億 | +255.7% |
| 2016/03 | 63.7億 | +2.1% | - | | 1426億 | -2.1% | 28.1億 | -87.6% |
| 2017/03 | 63.1億 | -1.1% | - | | 1368億 | -4.1% | 11.5億 | -59% |
| 2018/03 | 60.4億 | -4.1% | - | | 1310億 | -4.2% | 11.9億 | +3.4% |
| 2019/03 | 59.2億 | -2.1% | - | | 1372億 | +4.7% | 12.1億 | +2% |
| 2020/03 | 68.7億 | +16.1% | 17.4億 | | 1542億 | +12.4% | 12.5億 | +3.1% |
| 2021/03 | - | | - | | - | | 13億 | +4.4% |
| 2022/03 | - | | - | | - | | 62.6億 | +380.2% |
| 2023/03 | - | | - | | - | | 55.2億 | -11.8% |
