構築物（純額）、減損損失、引当金
- 【期間】
| 年度 | 構築物（純額） | 減損損失 | 引当金 |
|---|
| 2008/03 | 57億 | | 3.78億 | | - | |
| 2009/03 | 57.3億 | +0.5% | 1.02億 | -73% | - | |
| 2009/12 | - | | 0.05億 | -95.1% | - | |
| 2010/03 | 61.2億 | +6.8% | 2.47億 | 大幅増 | - | |
| 2010/06 | - | | 9.53億 | +285.8% | - | |
| 2010/09 | - | | 9.53億 | ±0% | - | |
| 2010/12 | - | | 9.53億 | ±0% | - | |
| 2011/03 | 56.6億 | -7.4% | 17.8億 | +87% | - | |
| 2011/09 | - | | 4.3億 | -75.9% | - | |
| 2012/03 | 60.9億 | +7.6% | 21.8億 | +407.4% | - | |
| 2012/09 | - | | 0.1億 | -99.5% | - | |
| 2013/03 | 57.5億 | -5.6% | 12.6億 | 大幅増 | - | |
| 2013/09 | - | | 0.2億 | -98.4% | - | |
| 2014/03 | 56.1億 | -2.5% | 2.45億 | 大幅増 | - | |
| 2015/03 | 61.3億 | +9.4% | 1.75億 | -28.6% | - | |
| 2016/03 | 58.8億 | -4.1% | 0.81億 | -53.7% | - | |
| 2017/03 | 49.8億 | -15.3% | 34.6億 | 大幅増 | - | |
| 2018/03 | 48.1億 | -3.4% | 11億 | -68.4% | - | |
| 2018/09 | - | | 15.6億 | +42.5% | - | |
| 2019/03 | 70.4億 | +46.3% | 16.1億 | +3.2% | - | |
| 2019/09 | - | | 1.08億 | -93.3% | - | |
| 2020/03 | 77.5億 | +10.1% | 4.26億 | +294.4% | 321億 | |
| 2020/09 | - | | 0.59億 | -86.2% | - | |
| 2021/03 | 74.8億 | -3.4% | - | | 267億 | -16.6% |
| 2021/06 | - | | - | | 250億 | -6.6% |
| 2021/09 | - | | - | | 245億 | -1.8% |
| 2021/12 | - | | - | | 213億 | -13% |
| 2022/03 | 74.1億 | -0.9% | - | | 224億 | +5.2% |
| 2022/06 | - | | - | | 215億 | -4.1% |
| 2022/09 | - | | - | | 266億 | +23.5% |
| 2022/12 | - | | - | | 240億 | -9.5% |
| 2023/03 | 72億 | -2.9% | - | | 229億 | -4.6% |
| 2023/06 | - | | - | | 237億 | +3.1% |
| 2023/09 | - | | - | | 223億 | -5.8% |
| 2023/12 | - | | - | | 215億 | -3.3% |
| 2024/03 | 75.8億 | +5.3% | - | | 252億 | +16.9% |
