構築物（純額）、減価償却費
- 【期間】
| 年度 | 構築物（純額） | 減価償却費 |
|---|
| 2008/03 | 57億 | | 59.4億 | |
| 2009/03 | 57.3億 | +0.5% | 86.1億 | +44.9% |
| 2010/03 | 61.2億 | +6.8% | 56.2億 | -34.8% |
| 2011/03 | 56.6億 | -7.4% | 47.8億 | -14.9% |
| 2012/03 | 60.9億 | +7.6% | 47.1億 | -1.5% |
| 2013/03 | 57.5億 | -5.6% | 46.4億 | -1.4% |
| 2013/09 | - | | 30.1億 | -35.2% |
| 2014/03 | 56.1億 | -2.5% | 63.5億 | +111.1% |
| 2014/09 | - | | 34.9億 | -45% |
| 2015/03 | 61.3億 | +9.4% | 78.9億 | +125.7% |
| 2015/09 | - | | 45.9億 | -41.7% |
| 2016/03 | 58.8億 | -4.1% | 98.7億 | +114.8% |
| 2016/09 | - | | 49.9億 | -49.4% |
| 2017/03 | 49.8億 | -15.3% | 98.3億 | +96.9% |
| 2017/09 | - | | 50.3億 | -48.9% |
| 2018/03 | 48.1億 | -3.4% | 97.5億 | +94.1% |
| 2018/09 | - | | 44.4億 | -54.5% |
| 2019/03 | 70.4億 | +46.3% | 88.7億 | +99.9% |
| 2019/09 | - | | 45.8億 | -48.4% |
| 2020/03 | 77.5億 | +10.1% | 92.3億 | +101.6% |
| 2020/09 | - | | 42.4億 | -54.1% |
| 2021/03 | 74.8億 | -3.4% | 25.9億 | -38.8% |
| 2022/03 | 74.1億 | -0.9% | 25.7億 | -0.8% |
| 2023/03 | 72億 | -2.9% | 25億 | -2.7% |
| 2024/03 | 75.8億 | +5.3% | 26.9億 | +7.4% |
